4 inch foam mattress

Bestseller No. 1
Best Price Mattress 4 Inch Ventilated Memory Foam Topper, Mattress Pad with Cooling Gel Infusion, CertiPUR-US Certified, Twin XL
  • 4-Inch gel memory foam topper instantly revamps old mattress for superior sleep climate
  • Ventilated design optimizes air flow for fresh sleep
  • Cooling gel infusion helps reduce trapped body heat
  • Responsive memory foam is engineered for ideal pressure-relieving support
  • CertiPUR-US certified foams, 3-year manufacturer's warranty
SaleBestseller No. 2
Linenspa 5" Gel Memory Mattress, Twin, White
  • 5 inch thick memory foam mattress with firm support
  • 1 inch comfort layer made of gel-infused memory foam for pressure point relief
  • 4 inches of high density base foam for proper back support
  • Mattress is rolled, compressed and boxed for convenient shipping and setup
  • Backed by a 10-year warranty against manufacturer defects.Materials Cover - 60% Polyester, 40% Viscose, Inner Material - 80% Polyurethane Foam, 20% Viscoelastic Polyurethane Gel Foam
SaleBestseller No. 3
LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-Full
  • 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
  • Infused with gel material that captures and distributes heat for a cooler memory foam experience
  • Ventilated design improves airflow and breathability
  • Memory foam distributes weight evenly and conforms to curves to alleviate pressure points
  • New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3 year warranty
Bestseller No. 4
LUCID 5 Inch Memory Foam Low Profile-Cooling Gel Infusion-Hypoallergenic Bamboo Charcoal-Breathable Cover Bed Mattress Conventional, Twin, WHITE
  • Help your child make the transition from crib to bed with this memory foam mattress sized for kids
  • Make setting up your mattress a fun memory by inviting your child to help unbox and watch as the memory foam magically decompresses
  • The 1-inch ventilated gel memory foam top layer creates a cooler sleep experience than traditional memory foam by helping regulate body temperature and increase circulation
  • 4-inches of dense bamboo charcoal infused support foam provide stability and full body support to your child
  • We only use CertiPUR-US certified memory foam to ensure your uncompromising safety and comfort
Bestseller No. 5
Best Price Mattress 4 Inch Egg Crate Memory Foam Topper with Bamboo Charcoal Infusion, Odor and Moisture Control, CertiPUR-US Certified, Twin, Charcoal Grey
  • 4-inch egg crate topper with increased airflow
  • Amazing pressure relief comfort with body-conforming memory foam
  • Bamboo charcoal infusion helps control odors and moisture for fresh sleep
  • Responsive active suspension isolates motion to provide undisturbed sleep for you and your partner
  • CertiPUR-US certified memory foam, 3-year manufacturer's warranty
Bestseller No. 6
Best Choice Products 4in Thick Folding Portable Customizable Twin Mattress Topper w/Bonus Carry Case, High-Density Foam, Washable Cover
  • MULTIPURPOSE: Great as a convenient guest bed, a comfy camping bed, or as a floor sofa during movie nights and gatherings with friends and family
  • WASHABLE COVER: The removable cover is machine-washable and dryer-friendly for easy care and maintenance
  • PORTABLE AND SPACE-SAVING: Simply slip the included carrying case over the portable, tri-fold mattress and zip it up to keep it neat and secure while you travel
  • CUSTOMIZABLE: Fold mattress to suit your needs; use as a bed when guests come over or set it up as a couch or chair while gaming.
  • 4IN HIGH-DENSITY FOAM: Soft yet firm high-density foam provides maximum comfort and padding while protecting your mattress from dust, pollen, pet dander, moisture, and other pollutants; EASY SETUP: Open package in a well-ventilated area to release a harmless odor that should dissipate within several hours. Wait 24-72 hours for maximum expansion
Bestseller No. 7
BedStory 4 Inch Memory Foam Mattress Topper Queen, Cooling Gel Infused Bed Toppers, Premium Mattress Pad with Soft Removable Cover, 2-Layer Ventilated Design & CertiPUR-US Certified
  • 2-LAYER DESIGN: Combining 1.5” gel foam with 2.5” standard memory foam, this 4” medium-firm mattress topper will upgrade your bed to more comfortable and supportive.
  • PRESSURE RELIEF: Made from dense memory foam, this mattress topper contours to your body curves and cradles the pressure points. Be ready to wake up refreshed and energetic every day.
  • 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.
  • REMOVABLE & WASHABLE COVER: The hypoallergenic cover is easily removable for cleaning care. Besides, it comes with anti-slip elastic straps to keep the topper in place.
  • CertiPUR-US CERTIFIED: BedStory mattress foam topper is CertiPUR-US certified, so there are no dangerous chemicals and fewer worries about off-gassing. Besides, we’ve got you covered for manufacturing defects like sagging, packing, bumps, etc.
SaleBestseller No. 8
Fortnight Bedding 4 inch Foam Mattress with Durable Fabric Cover 30x74 inch for RV, Cot, Folding Bed & Daybed - CertiPUR-US Certified – Made in USA
  • Supportive, firm and comfortable foam mattress that measures 4x30x74 and is covered with a durable stitchbond fabric
  • Conveniently is easily folded up for easy storage without loosing its structure
  • Compressed and vacuum sealed in a box for easy setup
  • CertiPUR-US certified foam- free of PBDEs, TDCPP or TCEP ("Tris") flame retardants, ozone depleters, mercury, formaldehyde, lead and heavy metals
  • Proudly made in the USA. "COLOR MAY VARY"
SaleBestseller No. 9
Waterproof Memory Foam Roll Up Mattress for Camping – Most Comfortable Foldable Foam Sleeping Pad with Travel Straps – 75”x 36”x 3” Twin Mat Pad for Adults Cotton Portable
  • 100% WATERPROOF COTTON MEMORY FOAM FOLDING MATTRESS - If you are looking for Camping Mattresses or a guest bed, the Hazli Twin Memory Foam Roll up Mattress is exactly what you need. Designed for maximum comfort and support, this portable mattress for adults is perfect for any indoor and outdoor activities. Take this roll up mattress with you when traveling, camping or sleeping in your camper van.
  • MOST COMFORTABLE MEMORY FOAM CAMPING MAT – Made of superior memory foam, beautifully covered by a 100% waterproof cotton machine washable cover, our twin floor mattress for sleep provides great comfort and relaxation on all your adventures. The Hazli sleeping mattress for floor also has a non-slip bottom for hard floor or tiles making it suitable as a foam sleep pad for camping or outdoor use. Take these bed rolls for camping on all your holidays.
  • VERSATILE AND LIGHTWEIGHT TWIN FOLDING MATTRESS - Our memory foam sleeping pad measures 75’’ Length, 36’’ Width and 3’’ Height. This portable mattress is folding in and out in seconds and it’s easy to carry and store. FREE storage bag and packing straps are included in all Hazli floor mattresses packaging. Our memory foam folding mattress is great for sports, overnight guests, futon mattress, college dorms or as a kids play mat.
  • CERTIFIED FOLDING FOAM MATTRESS - We take extra care with our mats for sleeping on the floor to make sure that there are no damaging substances in the materials. The Hazli roll mattress is the ONLY camping memory foam mattress on Amazon Tested & Compliant with the Federal Children’s Product Requirements which makes it the perfect floor mattress for kids.
  • 6 MONTHS NO QUESTIONS ASKED MONEY BACK GUARANTEE WHEN BUYING OUR MEMORY FOAM FLOOR MATRESS - To be sure that buying our foam sleeping pad is the best decision, we offer 6 Months No Questions Asked Money Back Guarantee. We engineered our memory foam sleeping pad using only high-quality materials. This small mattress for floor is perfect for kids or as foam folding mattress for your guests for a sleepover.
Bestseller No. 10
Zinus 4 Inch Green Tea Memory Foam Mattress Topper / Green Tea & Charcoal Infused for Freshness / CertiPUR-US Certified, Twin
  • Rejuvenate your mattress with memory foam and support foam for ideal comfort and support
  • Green tea extract and castor natural seed oil naturally eliminate odor causing bacteria
  • Only the highest Quality memory foam : memory foam is CertiPUR US certified for durability, performance, and Content
  • Worry Free 5 year limited Warranty; Available in Twin, Full, short Queen (RV), Queen, King
  • Toppers typically take 48 hours to expand, sometimes longer. Other factors, like cold weather, can also affect decompression times. Please allow up to 48 hours for your mattress topper to fully expand and for any potential odor to dissipate

Compare The Top 10 4 inch foam mattress

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