Updated:April, 2026

10 Best 4 Inch Mattress Topper Cal King Size of 2026

Best Choice

9.9

Outstanding

ELEMUSE

ELEMUSE 4 Inch Gel Memory Foam Mattress Topper King Size Pressure-Relieving Mattress Topper for Back Pain,Non-Slip Design with Removable & Washable Cover, CertiPUR-US

Why We Love It

Gel-Infused Memory FoamOur plush gel-infused memory foam mattress topper serves as a complement to your bed, offering a comfortable haven. Memory foam unique texture not only revitalizes your old mattress, but also softens overly firm surfaces, adding a cloud-like touch to your sleep surface. Whether unwinding during the day or preparing for a peaceful night's rest, you will be immersed in an exquisite lying experience, enveloped in tranquility and comfort.
Machine Washable Bamboo Fiber CoverBamboo cover is certificated OEKO-TEX , Use skin-friendly and breathable bamboo fiber, with elastic straps and anti-slip surface backing to prevent sliding and premium metal zipper for easy removal and washing.Promotes durability, skin-friendly sleep comfort, and breathable, comfy padding.
Non-Slip design suitable for any mattressThe bottom is made of non-slip mesh material to increase friction and prevent displacement, and is additionally equipped with four adjustable elastic straps to ensure a tight fit between the bedsheet and mattress. The non-slip design allows you to lie down freely without the need to frequently adjust the mattress position the next day.
Personalized Support and Pressure DistributionConforming to your body's contours and maintaining spinal alignment, bed topper helps prevent and alleviate back pain. memory foam evenly disperses body weight, eliminating pressure points on joints and muscles, providing an unparalleled sense of relaxation. Cleverly blending cushioning and contouring, mattress topper significantly reduces the impact of your partner's movements, allowing you to enjoy a night of undisturbed sleep.
Tips And After-Sales SupportVarious thicknesses and sizes to meet individual needs. This memory foam mattress topper is CertiPUR-US certified, ensuring worry-free quality. Before initial use, please allow memory foam mattress topper to sit in a well-ventilated area for 48-72 hours until fully expanded. Additionally, we provide you with a one-year warranty and 24/7 live customer service support, ensuring your post-purchase experience is caring and hassle-free.

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Why We Love It

Gel-Infused Memory FoamOur plush gel-infused memory foam mattress topper serves as a complement to your bed, offering a comfortable haven. Memory foam unique texture not only revitalizes your old mattress, but also softens overly firm surfaces, adding a cloud-like touch to your sleep surface. Whether unwinding during the day or preparing for a peaceful night's rest, you will be immersed in an exquisite lying experience, enveloped in tranquility and comfort.
Machine Washable Bamboo Fiber CoverBamboo cover is certificated OEKO-TEX , Use skin-friendly and breathable bamboo fiber, with elastic straps and anti-slip surface backing to prevent sliding and premium metal zipper for easy removal and washing.Promotes durability, skin-friendly sleep comfort, and breathable, comfy padding.
Non-Slip design suitable for any mattressThe bottom is made of non-slip mesh material to increase friction and prevent displacement, and is additionally equipped with four adjustable elastic straps to ensure a tight fit between the bedsheet and mattress. The non-slip design allows you to lie down freely without the need to frequently adjust the mattress position the next day.
Personalized Support and Pressure DistributionConforming to your body's contours and maintaining spinal alignment, bed topper helps prevent and alleviate back pain. memory foam evenly disperses body weight, eliminating pressure points on joints and muscles, providing an unparalleled sense of relaxation. Cleverly blending cushioning and contouring, mattress topper significantly reduces the impact of your partner's movements, allowing you to enjoy a night of undisturbed sleep.
Tips And After-Sales SupportVarious thicknesses and sizes to meet individual needs. This memory foam mattress topper is CertiPUR-US certified, ensuring worry-free quality. Before initial use, please allow memory foam mattress topper to sit in a well-ventilated area for 48-72 hours until fully expanded. Additionally, we provide you with a one-year warranty and 24/7 live customer service support, ensuring your post-purchase experience is caring and hassle-free.

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9.5

Excellent

OLANLY

OLANLY Dual-Layer 4 Inch Cal King Size Memory Foam Mattress Topper for Back Pain, 2 Inch Cooling Pillow Top Mattress Pad Cover and 2 Inch Gel Memory Foam Topper, Deep Elastic Pocket, Grey

Main Highlights

Dual-Layer Luxury for Supreme Comfort: Designed with a 2-inch gel-infused memory foam base and a 2-inch plush pillow top layer, this 4 inch memory foam mattress topper california king size combines body-contouring support with cloud-like softness. Perfect for those looking to refresh their california king mattress topper without buying a new mattress.
Enhanced Pressure Relief & Body Alignment: Wake up refreshed and ache-free with the adaptive support of the california king memory foam mattress topper. It cushions pressure points and helps align the spine, making it an excellent choice for side, back, or stomach sleepers.
Snug Fit with Deep Pocket Skirt: The 360° elastic deep-pocket skirt hugs your california king size mattress like a fitted sheet, accommodating beds up to 21 inches thick. Whether you're upgrading an old mattress or enhancing a new one, this mattress topper california king size bed stays securely in place.
Cooling Comfort All Night Long: The diamond-stitched pillow top not only enhances airflow, stay cool and sweat-free through the night but adds a touch of luxury to your bedroom aesthetic. Built to withstand daily use, this pillow top mattress topper california king is both cozy and long-lasting.
Easy Setup & Simple Maintenance: Designed for quick installation, simply unfold and smooth out for instant comfortno tools required. The removable cover is machine washable for hassle-free cleaning, ensuring your california king mattress topper stays fresh and durable with minimal effort.

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Main Highlights

Dual-Layer Luxury for Supreme Comfort: Designed with a 2-inch gel-infused memory foam base and a 2-inch plush pillow top layer, this 4 inch memory foam mattress topper california king size combines body-contouring support with cloud-like softness. Perfect for those looking to refresh their california king mattress topper without buying a new mattress.
Enhanced Pressure Relief & Body Alignment: Wake up refreshed and ache-free with the adaptive support of the california king memory foam mattress topper. It cushions pressure points and helps align the spine, making it an excellent choice for side, back, or stomach sleepers.
Snug Fit with Deep Pocket Skirt: The 360° elastic deep-pocket skirt hugs your california king size mattress like a fitted sheet, accommodating beds up to 21 inches thick. Whether you're upgrading an old mattress or enhancing a new one, this mattress topper california king size bed stays securely in place.
Cooling Comfort All Night Long: The diamond-stitched pillow top not only enhances airflow, stay cool and sweat-free through the night but adds a touch of luxury to your bedroom aesthetic. Built to withstand daily use, this pillow top mattress topper california king is both cozy and long-lasting.
Easy Setup & Simple Maintenance: Designed for quick installation, simply unfold and smooth out for instant comfortno tools required. The removable cover is machine washable for hassle-free cleaning, ensuring your california king mattress topper stays fresh and durable with minimal effort.

9.5

Excellent

OLANLY

OLANLY Dual-Layer 4 Inch Cal King Size Memory Foam Mattress Topper for Back Pain, 2 Inch Cooling Pillow Top Mattress Pad Cover and 2 Inch Gel Memory Foam Topper, Deep Elastic Pocket, White

Main Highlights

Dual-Layer Luxury for Supreme Comfort: Designed with a 2-inch gel-infused memory foam base and a 2-inch plush pillow top layer, this 4 inch memory foam mattress topper california king size combines body-contouring support with cloud-like softness. Perfect for those looking to refresh their california king mattress topper without buying a new mattress.
Enhanced Pressure Relief & Body Alignment: Wake up refreshed and ache-free with the adaptive support of the california king memory foam mattress topper. It cushions pressure points and helps align the spine, making it an excellent choice for side, back, or stomach sleepers.
Snug Fit with Deep Pocket Skirt: The 360° elastic deep-pocket skirt hugs your california king size mattress like a fitted sheet, accommodating beds up to 21 inches thick. Whether you're upgrading an old mattress or enhancing a new one, this mattress topper california king size bed stays securely in place.
Cooling Comfort All Night Long: The diamond-stitched pillow top not only enhances airflow, stay cool and sweat-free through the night but adds a touch of luxury to your bedroom aesthetic. Built to withstand daily use, this pillow top mattress topper california king is both cozy and long-lasting.
Easy Setup & Simple Maintenance: Designed for quick installation, simply unfold and smooth out for instant comfortno tools required. The removable cover is machine washable for hassle-free cleaning, ensuring your california king mattress topper stays fresh and durable with minimal effort.

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Main Highlights

Dual-Layer Luxury for Supreme Comfort: Designed with a 2-inch gel-infused memory foam base and a 2-inch plush pillow top layer, this 4 inch memory foam mattress topper california king size combines body-contouring support with cloud-like softness. Perfect for those looking to refresh their california king mattress topper without buying a new mattress.
Enhanced Pressure Relief & Body Alignment: Wake up refreshed and ache-free with the adaptive support of the california king memory foam mattress topper. It cushions pressure points and helps align the spine, making it an excellent choice for side, back, or stomach sleepers.
Snug Fit with Deep Pocket Skirt: The 360° elastic deep-pocket skirt hugs your california king size mattress like a fitted sheet, accommodating beds up to 21 inches thick. Whether you're upgrading an old mattress or enhancing a new one, this mattress topper california king size bed stays securely in place.
Cooling Comfort All Night Long: The diamond-stitched pillow top not only enhances airflow, stay cool and sweat-free through the night but adds a touch of luxury to your bedroom aesthetic. Built to withstand daily use, this pillow top mattress topper california king is both cozy and long-lasting.
Easy Setup & Simple Maintenance: Designed for quick installation, simply unfold and smooth out for instant comfortno tools required. The removable cover is machine washable for hassle-free cleaning, ensuring your california king mattress topper stays fresh and durable with minimal effort.

9.2

Excellent

Sleep Innovations

Sleep Innovations Cooling Comfort Gel Memory Foam Dual Layer Mattress Topper, 4 Inch, California King Size, Pillow Top Cover

Main Highlights

California King Size 4 Inch Cooling Mattress Topper: Extend the life of your mattress with double the coolness in a 2 inch cool-to-touch fiberfill cover and a 2 inch layer of responsive gel memory foam
Bedtime Made Better: This gel memory foam mattress topper offers medium plush support for all sleep positions; The cool-to-touch 2 inch pillow like cover is removable, machine washable, and stretches to fit your bed like a fitted sheet
Instantly Improve Any Mattress: Relieve pressure points, enjoy deeper sleep, and wake up feeling refreshed with our line of memory foam, gel memory foam, dual layer, and pillow top mattress toppers
Made In The USA: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic and CertiPUR-US certified, offering you high quality materials for high quality sleep
Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep; This topper comes with a 10 year warranty

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Main Highlights

California King Size 4 Inch Cooling Mattress Topper: Extend the life of your mattress with double the coolness in a 2 inch cool-to-touch fiberfill cover and a 2 inch layer of responsive gel memory foam
Bedtime Made Better: This gel memory foam mattress topper offers medium plush support for all sleep positions; The cool-to-touch 2 inch pillow like cover is removable, machine washable, and stretches to fit your bed like a fitted sheet
Instantly Improve Any Mattress: Relieve pressure points, enjoy deeper sleep, and wake up feeling refreshed with our line of memory foam, gel memory foam, dual layer, and pillow top mattress toppers
Made In The USA: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic and CertiPUR-US certified, offering you high quality materials for high quality sleep
Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep; This topper comes with a 10 year warranty

9.0

Excellent

Sleep Innovations

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, California King Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

Main Highlights

Plush California King Size Gel Memory Foam Mattress Topper: Add this plush 4 inch topper with two layers of cool cloudlike comfort; 3 inch gel memory foam plus a 1 inch pillow top cover for an all-over soft plush feel
Bedtime Made Better: This gel foam mattress topper offers plush support for all sleep positions; The fluffy pillow like cover is removable, washable, and stretches to fit your bed like a fitted sheet
Instantly Improve Any Mattress: Relieve pressure points, enjoy deeper sleep, and wake up feeling refreshed with our line of memory foam, gel memory foam, dual layer, and pillow top mattress toppers
Made In The USA: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic and CertiPUR-US certified, offering you high quality materials for high quality sleep
Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep; This topper comes with a 10 year warranty

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Main Highlights

Plush California King Size Gel Memory Foam Mattress Topper: Add this plush 4 inch topper with two layers of cool cloudlike comfort; 3 inch gel memory foam plus a 1 inch pillow top cover for an all-over soft plush feel
Bedtime Made Better: This gel foam mattress topper offers plush support for all sleep positions; The fluffy pillow like cover is removable, washable, and stretches to fit your bed like a fitted sheet
Instantly Improve Any Mattress: Relieve pressure points, enjoy deeper sleep, and wake up feeling refreshed with our line of memory foam, gel memory foam, dual layer, and pillow top mattress toppers
Made In The USA: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic and CertiPUR-US certified, offering you high quality materials for high quality sleep
Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep; This topper comes with a 10 year warranty

8.8

Very Good

IULULU

IULULU Cal King Size Mattress Topper, 4 Inch Gel Memory Foam Topper, Plush Comfort & Pressure Relief, CertiPUR-US Certified

Main Highlights

4-Inch Mattress Topper for Maximum CushioningThis 4-inch gel memory foam mattress topper adds a thick, plush comfort layer to your bed surface, delivering deeper contouring and enhanced cushioning for a noticeably softer feel.
Plush Feel with Deeper ContouringThicker than 2-inch and 3-inch options, this 4-inch mattress topper allows for greater body conformity, providing enhanced pressure relief and a more cushioned sleep surface.
Pressure-Relieving Topper for Side SleepersHigh-density gel memory foam gently adapts to your bodys natural curves, helping reduce pressure buildup on shoulders and hips. Ideal for sleepers seeking a softer, more enveloping topper experience.
Cooling Gel-Infused & Ventilated Design Infused with cooling gel and structured with airflow channels, this topper helps regulate temperature and promote breathability for improved overnight comfort.
Certified Quality & 5-Year Limited WarrantyMade with CertiPUR-US certified foam for quality and durability. Backed by a 5-year limited warranty. Ships compressedallow 4872 hours to expand fully.

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Main Highlights

4-Inch Mattress Topper for Maximum CushioningThis 4-inch gel memory foam mattress topper adds a thick, plush comfort layer to your bed surface, delivering deeper contouring and enhanced cushioning for a noticeably softer feel.
Plush Feel with Deeper ContouringThicker than 2-inch and 3-inch options, this 4-inch mattress topper allows for greater body conformity, providing enhanced pressure relief and a more cushioned sleep surface.
Pressure-Relieving Topper for Side SleepersHigh-density gel memory foam gently adapts to your bodys natural curves, helping reduce pressure buildup on shoulders and hips. Ideal for sleepers seeking a softer, more enveloping topper experience.
Cooling Gel-Infused & Ventilated Design Infused with cooling gel and structured with airflow channels, this topper helps regulate temperature and promote breathability for improved overnight comfort.
Certified Quality & 5-Year Limited WarrantyMade with CertiPUR-US certified foam for quality and durability. Backed by a 5-year limited warranty. Ships compressedallow 4872 hours to expand fully.

8.6

Very Good

Best Price Mattress

Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Dorm Essentials, Cal King

Main Highlights

4-Inch Gel Memory Foam Topper instantly revamps old mattress for superior sleep climate
Ventilated design optimizes air flow and cooling gel infusion reduces trapped body heat
Responsive memory foam is engineered for ideal pressure-relieving support
Made with foams certified by CertiPUR-US for performance, emissions and environmental stewardship

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Main Highlights

4-Inch Gel Memory Foam Topper instantly revamps old mattress for superior sleep climate
Ventilated design optimizes air flow and cooling gel infusion reduces trapped body heat
Responsive memory foam is engineered for ideal pressure-relieving support
Made with foams certified by CertiPUR-US for performance, emissions and environmental stewardship

8.3

Very Good

BEDLORE

BEDLORE 4 Inch Memory Foam Mattress Topper King,2-in-1 Dual Layer Design (2" Gel Memory Foam + 2" Plush Pillow Top Cover) Mattress Topper Medium-Firm,Pressure Relief & Back Pain Support(Dark Gray)

Main Highlights

Pain Relief & Better Sleep - Ergonomic king mattress topper memory foam cradles pressure points (back, hips, shoulders) while the pillow top adds cushioningideal for all sleeping positions. Wake up refreshed, not achy
Stay Cool & Comfy - Bamboo viscose mattress pad cover + open-cell foam boosts airflow to prevent overheating. No sweaty nightsjust breathable, cooler sleep
2-in-1 Adjustable Comfort - Switch between 2" cooling gel memory foam (firm support) and 2" plush pillow top (pressure-relief)or layer them for a 4-inch luxury upgrade mattress topper. Customize your perfect sleep every night
Our memory foam mattress toppers are OEKO-TEX and CertiPUR-US certified premium materials for a top-tier sleep experience
Ships Flat, Expands Fluffy - The king size memory foam mattress topper arrives vacuum-packed-unroll and let it air out for 2472 hours to fully expand and fluff up
Deep-Pocket Fit, Easy Care - Stretchy deep-pocket design (fits 618" mattresses) stays put. Machine-washable pillow top cover for hassle-free freshness

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Main Highlights

Pain Relief & Better Sleep - Ergonomic king mattress topper memory foam cradles pressure points (back, hips, shoulders) while the pillow top adds cushioningideal for all sleeping positions. Wake up refreshed, not achy
Stay Cool & Comfy - Bamboo viscose mattress pad cover + open-cell foam boosts airflow to prevent overheating. No sweaty nightsjust breathable, cooler sleep
2-in-1 Adjustable Comfort - Switch between 2" cooling gel memory foam (firm support) and 2" plush pillow top (pressure-relief)or layer them for a 4-inch luxury upgrade mattress topper. Customize your perfect sleep every night
Our memory foam mattress toppers are OEKO-TEX and CertiPUR-US certified premium materials for a top-tier sleep experience
Ships Flat, Expands Fluffy - The king size memory foam mattress topper arrives vacuum-packed-unroll and let it air out for 2472 hours to fully expand and fluff up
Deep-Pocket Fit, Easy Care - Stretchy deep-pocket design (fits 618" mattresses) stays put. Machine-washable pillow top cover for hassle-free freshness

8.1

Very Good

OLIXIS

OLIXIS Gel Memory Foam Mattress Topper, Cal King 4 Inch, Cooling Gel Infused Soft Comfy Breathable, Pressure-Relieving, CertiPUR-US Certified

Main Highlights

BREATHABLE THERMOREGULATIONOur mattress padding contains a breathable gel layer that helps dissipate heat and regulate your body temperature, keeping you cool and comfortable all year round.
MEMORY FOAM MATTRESS The perfect addition to turn your bed into a cozy and comfortable haven. This mattress is carefully crafted to provide you with unrivaled support and relaxation for a restful night's sleep.
EXCELLENT COMFORT Our mattress is made of high-density memory foam that hugs the unique contours of your body, relieving pressure points and minimizing discomfort. Say goodbye to tossing and turning and wake up feeling refreshed and energized.
PRESSURE REDUCING SUPPORTOur memory foam material adapts to the shape of your body, providing targeted support where you need it most. This remarkable feature helps relieve common aches and pains, ensuring you sleep more soundly and comfortably.
EASY INSTALLATION Installing our mattress padding is effortless. The memory foam mattress is compressed and packed for easy transportation. Therefore, please leave it in a ventilated area for 24 hours to allow it to return to its original size. In addition, please do not expose the foam to sunlight as it will turn yellow.

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Main Highlights

BREATHABLE THERMOREGULATIONOur mattress padding contains a breathable gel layer that helps dissipate heat and regulate your body temperature, keeping you cool and comfortable all year round.
MEMORY FOAM MATTRESS The perfect addition to turn your bed into a cozy and comfortable haven. This mattress is carefully crafted to provide you with unrivaled support and relaxation for a restful night's sleep.
EXCELLENT COMFORT Our mattress is made of high-density memory foam that hugs the unique contours of your body, relieving pressure points and minimizing discomfort. Say goodbye to tossing and turning and wake up feeling refreshed and energized.
PRESSURE REDUCING SUPPORTOur memory foam material adapts to the shape of your body, providing targeted support where you need it most. This remarkable feature helps relieve common aches and pains, ensuring you sleep more soundly and comfortably.
EASY INSTALLATION Installing our mattress padding is effortless. The memory foam mattress is compressed and packed for easy transportation. Therefore, please leave it in a ventilated area for 24 hours to allow it to return to its original size. In addition, please do not expose the foam to sunlight as it will turn yellow.

8.1

Very Good

MASVIS

MASVIS California King Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Gel Memory Foam and 2 Inch Cooling Pillow Top Mattress Pad Cover for Back Pain, Medium Support

Main Highlights

2 In 1 ADJUSTABLE DUAL LAYER DESIGN - This plush dual layer mattress topper features a 2-inch cooling gel memory foam and a 2-inch quilted breathable pillow top mattress topper with snow down alternative overfilling. When combined, it can become a 4-inch thick mattress topper, which not only has strong support, but also provides a cloud-like comfortable experience
LUXURY EXTRA THICK MATTRESS TOPPER - It uses 3D&7D fiber made Three Dimensional Structure that makes the air circulate, gives superior comfort and cooling without extra heat and sweat caused by memory foam or traditional mattresses. Square jacquard surface with double border pillow top construction can make your bedroom no longer monotonous
IMPROVE SLEEP & RELIEVE PAIN - The 4-inch buffer space gives you ergonomic support from head to foot. Fit the body curve, so that your shoulder, neck, back and spine can be in the most relaxed state, so as to relieve pain. The medium firm memory foam and the pillow top mattress pad cover give you the best sleep experience
HIGH QUALITY & EASY CARE - 400TC combed fiber made mattress topper is durable, no risk being ripped even with frequently washing. Machine wash separately in cold water. Tumble dry on low heat or line dry. Wash them regularly to keep your mattress clean and free of stains keeps it smelling fresh and helps you to keep you healthier
PACKAGE & SERVICE - Due to vacuum packaging, it may look thinner after opening the package, please take out the foam memory and the mattress pad, lay them flat in a well-ventilated area for 48-72h to remove the slight smell of the foam memory and restore the fluffiness of the mattress pad. We will provide a 10-year warranty service. You can contact us directly to get a satisfactory solution

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Main Highlights

2 In 1 ADJUSTABLE DUAL LAYER DESIGN - This plush dual layer mattress topper features a 2-inch cooling gel memory foam and a 2-inch quilted breathable pillow top mattress topper with snow down alternative overfilling. When combined, it can become a 4-inch thick mattress topper, which not only has strong support, but also provides a cloud-like comfortable experience
LUXURY EXTRA THICK MATTRESS TOPPER - It uses 3D&7D fiber made Three Dimensional Structure that makes the air circulate, gives superior comfort and cooling without extra heat and sweat caused by memory foam or traditional mattresses. Square jacquard surface with double border pillow top construction can make your bedroom no longer monotonous
IMPROVE SLEEP & RELIEVE PAIN - The 4-inch buffer space gives you ergonomic support from head to foot. Fit the body curve, so that your shoulder, neck, back and spine can be in the most relaxed state, so as to relieve pain. The medium firm memory foam and the pillow top mattress pad cover give you the best sleep experience
HIGH QUALITY & EASY CARE - 400TC combed fiber made mattress topper is durable, no risk being ripped even with frequently washing. Machine wash separately in cold water. Tumble dry on low heat or line dry. Wash them regularly to keep your mattress clean and free of stains keeps it smelling fresh and helps you to keep you healthier
PACKAGE & SERVICE - Due to vacuum packaging, it may look thinner after opening the package, please take out the foam memory and the mattress pad, lay them flat in a well-ventilated area for 48-72h to remove the slight smell of the foam memory and restore the fluffiness of the mattress pad. We will provide a 10-year warranty service. You can contact us directly to get a satisfactory solution

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