Top 10 4inch Memory Foam Mattress Topper King – Mattresses Toppers

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1. LUCID

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LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-King

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LUCID #ad - Infused with gel material that captures and distributes heat for a cooler memory foam experience. New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year warranty. 4 inches of thick, plush gel memory foam add a soft and conforming feel that will result in a deeper sink that cradles your body more than a thinner topper. Memory foam distributes weight evenly and conforms to curves to alleviate pressure points. Ventilated design improves airflow and breathability. Hypoallergenic.
BrandLUCID #ad
ManufacturerLUCID #ad
Height4 Inches
Length79 Inches
Weight27 Pounds
Width75 Inches
Part NumberLU40KK30GT
ModelLU40KK30GT
Warranty3-year warranty against manufacturer's defects.

2. LUCID

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King, Lucid 4 Inch Bamboo Charcoal Memory Foam Mattress Topper

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LUCID #ad - New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year warranty. Plush, therapeutic memory foam helps eliminate pressure point pain. Naturally hypoallergenic, memory foam resists bacterial growth for a clean sleep environment. Infused bamboo charcoal helps regulate moisture, temperature, and odor. Memory foam supports lower back, allowing spine to stay neutral.
BrandLUCID #ad
ManufacturerLUCID #ad
Height3.94 Inches
Length75 Inches
Weight4.41 Pounds
Width78.98 Inches
Part NumberLU40KK30BT
ModelLU40KK30BT
Warranty3-year u. S. Warranty guards against manufacturer defect.

3. Best Price Mattress

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Best Price Mattress 4 Inch Gel Memory Foam Mattress Topper, King

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Best Price Mattress #ad - 4-inch memory foam topper instantly revamps old mattress for superior sleep climate. Sleep cool with gel infusion that helps reduce trapped body heat. Ventilated design optimizes air flow for fresh sleep. Responsive memory foam is engineered for ideal pressure-relieving support. Certipur-us certified foams, 3-year manufacturer's warranty.
BrandBest Price Mattress #ad
ManufacturerBest Price Mattress #ad
Height4 Inches
Length79 Inches
Weight24.2 Pounds
Width75 Inches
Part NumberBPP-GM-4K
Model4 Inch Ventilated Memory Foam Topper
Warranty3 year manufacturer.

4. subrtex

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Subrtex 4 Inch Gel-Infused Memory Foam Bed Mattress Topper High Density Cooling Pad Removable Fitted Bamboo Cover Ventilated Design-10 Years Warranty King

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subrtex #ad - Healthier sleep environment: our memory foam mattress topper is certified by CertiPUR-US and OEKO-TEX for durability, performance and content. No formaldehyde, No harmful phthalates. Ten-year: we are confident with our mattress topper and we will provide peace of mind for your purchase.

If you have any issues within 10 years of your purchase, Contact us and we will find make it right. Advanced shipping: before first use, leave the memory foam flatly in a well ventilated area for 48-72 hours until it's fully expanded. Tips: low temperature may need more time, find a suitable temperature78℉ will shorten the time. Inner memory foam: subrtex 4" gel-infused memory foam mattress topper uses 3.

5 pound density memory foam, mattress topper with ventilated design optimizes air flow and reduce trapped body heat, eliminates motion transfer and relieve your body's stress. Removable bamboo cover: the bamboo mattress cover adopts skin-friendly knitted fabric, comes with adjustable elastic straps which fit mattress depth up to 12", equips with anti-slip mesh backing to prevent sliding and premium metal zipper for easy removal and washing. Buy with Confidence.
Brandsubrtex #ad
Manufacturersubrtex #ad
Part NumberVCSBTMT45
ModelMT45

5. mecor

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Relieves Pressure Points/Blue, Mecor 4 Inch 4" 100% Gel Infused Memory Foam Mattress Topper -King Size Ventilated Design Bed Topper- Promotes Airflow

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mecor #ad - 100% gel infused our king size mattress topper infused with gel material that captures and distributes heat for a cooler memory foam experience, so you can say goodbye to sweaty nights, and enjoy a comfortable and refreshing nights rest.

Tips please place the foam topper in a well-ventilated place for 48 hours to dissipate the slight foam smell and make it fully shaped. Highly breathable ventilated design improves airflow and breathability. Light and breathable open cell memory foam conforms to the curves of your body, aligns the spine, and relieves pressure points. Certipur-us certified mecor high-quality memory foam mattress topper is CertiPUR-US certified and was thoroughly tested, eco friendly, so it is safe to use in your home.

It is non toxic, and hypoallergenic and meets all safety standards. Upgraded comfort 4 inch thick memory foam mattress topper adds much softness and comfort to an existing mattress. This mattress topper supports shoulder, and hip, helping relieve pain and guarantees a pressure-free and undisturbed sleep all night long, back, let you full of energy every morning.
Brandmecor #ad
Manufacturermecor #ad
Height4 Inches
Part Number1030209100#DFM

6. BedStory

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Premium Mattress Pad with Removable Soft Cover, BedStory 4 Inch Memory Foam Mattress Topper King, Cooling Gel Infused Bed Toppers, 2-Layer Ventilated Design & CertiPUR-US Certified

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BedStory #ad - Be ready to wake up refreshed and energetic every day. 2-layer design: combining 1. 5” gel memory foam with 2. 5” support foam, this 4” mattress topper will upgrade your bed to more comfortable and soft - while still being supportive.

Besides, packing, etc. Pressure relief: made from dense memory foam, this mattress topper contours to your body curves and cradles the pressure points. Certipur-us certified: bedstory mattress foam topper is certipur-us certified, we’ve got you covered for manufacturing defects like sagging, bumps, so there are no dangerous chemicals and fewer worries about off-gassing.

Removable & washable cover: the hypoallergenic cover is easily removable for cleaning care. Cooling gel infused: hotel-quality bed topper with gel infusion and open cell technology, which ensures proper airflow to regulate your body temperature throughout the night. Besides, it comes with anti-slip elastic straps to keep the topper in place.
BrandBedStory #ad
Manufacturermeishi #ad
Height4 Inches
Length80 Inches
Width76 Inches

7. LUCID

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LUCID 4 Inch Lavender Infused Memory Foam Mattress Topper-Ventilated Design-King Size

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LUCID #ad - A calming lavender scent is infused directly into the memory foam to promote a relaxing and soothing sleep environment. This topper features a ventilated design to provide a more breathable and cooler feel than traditional memory foam toppers.

New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year. All three profiles have the same feel, but a thicker topper will result in a deeper sink that cradles your body more than a thinner topper. The 4-inch profile offers the highest degree of luxurious plushness, letting you sink into comfort and softness, perfect for a mattress that’s decidedly too firm.
BrandLUCID #ad
ManufacturerLUCID #ad
Height3.94 Inches
Length75 Inches
Weight11 Pounds
Width78.98 Inches
Part NumberLU40KK30VT
ModelLU40KK30VT
Warranty3-year warranty guards against manufacturer defect.

8. subrtex

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Subrtex 4 Inch Memory Foam Mattress Topper Ventilated Gel Infused Bed Foam Topper for Pressure Relieving, Cal King, CertiPUR-US Certified

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subrtex #ad - Gel infused material is designed with perforations and it helps with the air flow, creating a cooler and more comfortable sleeping environment. All subrtex toppers are backed by our 10 year warranty and lifetime customer service.

Memory foam mattress topper is an effective solution to help you fall asleep easily and stay asleep throughout the night. Tips: low temperature may need more time, find a suitable temperature78℉ will shorten the time. The topper conforms to body perfectly, adding enough cushion to greatly relieve back pains, and wake up feeling fully rested. 5 pound density memory foam to ensure the longevity of our mattress toppers. Designed with 3. Before first use, leave the memory foam flatly in a well ventilated area for 48-72 hours until it’s fully expanded.

We are committed to helping you improve your sleep quality and we guarantee to take care of you if you need any help after your purchase. Just buy one of ours and you can instantly experience luxurious sleep at a fraction of the cost. Our foam topper helps extend the useful life of your old mattress and saves you from buying an expensive new mattress.
Brandsubrtex #ad
Manufacturersubrtex #ad
Part NumberMT-L20TX0
ModelMT-L20TX

9. LUCID

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LUCID 3-inch Ventilated Gel Memory Foam Mattress Topper, King

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LUCID #ad - Ventilated design improves airflow for a more comfortable sleep climate. Memory foam is infused with a plush gel material that captures heat to control temperature. 3 inches of ventilated gel memory foam adds softness and comfort to your mattress. Special memory foam formula is extremely soft, airy and responsive. Dimensions: 79" x 75" x 3". New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year warranty.
BrandLUCID #ad
ManufacturerLUCID #ad
Height16.5 Inches
Length23.75 Inches
Weight4.41 Pounds
Width16.75 Inches
Part NumberLU30KK30GT
ModelLU30KK30GT
Warranty3-year u. S. Warranty guards against manufacturer defect.

10. Bedsure

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Bedsure 4 Inch Memory Foam Mattress Topper King S-Curve Ergonomic High Density Bed Topper for Pressure Relieving with Breathable Removable Bamboo Cover

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Bedsure #ad - What sets this topper apart is that it offers varying levels of support that expertly relieves pressure on your back and waist so that you won’t wake up with back discomfort in the mornings. The top layer is made with the memory foam so that the topper contours to your body curves without sinking once you lie down, while the standard foam layer beneath it keeps your spine properly aligned, and relieves pressure points.

Removable & washable cover: king size: 76x80x4". Machine washes in the gentle cycle with cold water separately. Please follow care instructions when laundering the cover. Relieve back pain & soreness: easily the most unique feature of the s-curve topper is its ability to relieve back pain and spinal misalignment that can occur when sleeping on mattresses or other general toppers that are too stiff or sag too much.

For an old mattress, bedsure topper can bring new life to it and help you get rid of the uncomfortable bed without spending high replacement costs. Our oeko-tex certified mattress topper adds extra plushness and softens to firm mattresses. Prolong mattress life: a topper can protect the mattress and prolong its life. Air dry or tumble dry on low heat. Warm tips: simply allow the compressed memory foam mattress topper king to fully expand for 24-48 hours and dissipate the slight new foam smell.
BrandBedsure #ad
ManufacturerBedsure Sleep Solutions #ad
Height13.78 Inches
Length42.91 Inches
Width13.78 Inches
Warranty3-month manufacturer warranty