memory foam mattress 4 inch

Bestseller No. 1
SafeRest Twin Size Premium Hypoallergenic Waterproof Mattress Protector - Vinyl Free
  • Protects Against Dust Mites, Fluids, Urine, Perspiration, Allergens And Bacteria (10-Year Warranty)
  • Hypoallergenic Cotton Terry Surface With Membrane Back Coating (Waterproof, Noiseless and Breathable)
  • Great For Those With Kids, Pets, Allergies, Asthma, Eczema Or Incontinence (OEKO-TEX Certified SH025 151792)
  • Will Not Change The Feel of Your Mattress (Registered with the FDA as a Class 1 Medical Device)
  • Fitted Sheet Style Design - Twin Size Mattress Protector 39" x 75" - Fits up to 14" deep
SaleBestseller No. 2
Utopia Bedding Bamboo Mattress Protector – Breathable and Waterproof Mattress Cover - Smooth Grip - Fits 15 Inches Deep - Easy Care (Twin XL)
  • MATTRESS PROTECTOR - Twin XL size mattress protector measures 39 x 80 inches - fits up to 15 inches deep; fitted cover style design with elastic all around
  • SOFT AND BREATHABLE BAMBOO MATERIAL - Made of bamboo, our mattress protector is highly breathable and promotes air circulation. The soft, smooth and cool surface further ensures that you enjoy a restful sleep all night long
  • WATERPROOF - It keeps your mattress dry as it is waterproof; it provides durable construction and protects the mattress from dust mites
  • OEKO-TEX CERTIFIED - Oeko-Tex Standard 100 factory certification ensures that the fabric meets the safety and environmental standards. Great for people with kids, pets, etc.
  • CARE INSTRUCTIONS - Machine wash cold or warm on gentle cycle; tumble dry low; do not iron; do not bleach; do not use fabric softener
Bestseller No. 3
Utopia Bedding Zippered Mattress Encasement - Waterproof Mattress Protector (Twin XL)
  • MATTRESS ENCASEMENT - Fits Twin XL size mattress perfectly with dimensions 39 inches by 80 inches; 13 inches deep pocket
  • KNITTED POLYESTER FABRIC - Stretchable knitted polyester fabric fits the mattress easily and gives a comfortable feel while you sleep; PVC waterproof TPU backing on all sides resist any leakage into the mattress
  • ZIPPERED COVER - Zippered cover with zip guard secures the mattress from 360 degrees; it protects the mattress from bedbugs, dust mites
  • OEKO-TEX CERTIFIED - Oeko-Tex Standard 100 factory certification ensures that the fabric meets the safety and environmental standards
  • EASY CARE - Machine washable; tumble dry for easy maintenance; Note: Packaging might slightly vary
Bestseller No. 4
Twin XL (13-16 in. Deep) SureGuard Mattress Encasement - 100% Waterproof, Bed Bug Proof, Hypoallergenic - Premium Zippered Six-Sided Cover
  • 100% Waterproof - Six-sided premium mattress protector blocks perspiration, bed wetting, liquids and stains; 10-year quality guarantee (NOTE: For frequent accidents and easy clean-ups, place a fitted SureGuard Mattress Protector over the encasement).
  • Bed Bug Proof - Super fine zipper with Invisi-Zip and SureSeal technology completely seals off the mattress from bed bugs - use with a SureGuard Box Spring Encasement
  • Hypoallergenic - Blocks dust mites, allergens, bacteria, mildew and mold - use with SureGuard Pillow Protectors
  • Soft & Noiseless - 100% cotton terry top; Wicks away moisture; Retains the feel of your mattress - Free from Vinyl, PVC, Phthalates, fire retardants and other toxic chemicals
  • Twin XL (39 in x 80 in) - Fits 13 to 16 inches deep; Zippered Mattress Encasement - Machine wash and dry. Independently lab tested and GREENGUARD Gold certified. Buy 2 for a Split King
Bestseller No. 5
Linenspa LS1PTXEPLINENSPA Zippered Waterproof, Dust Mite, Bed Bug Proof, Twin XL Size Hypoallergenic Breathable Protector, Mattress Encasement
  • Thin, quiet waterproof barrier protects all six sides of the mattress from fluids and spills - vinyl free materials are safe for kids.
  • Machine washable encasement has a zippered closure for a comfortable secure fit on mattresses up to 12" deep
  • Fully encases your mattress with a smooth, lightweight fabric to form a reliable barrier against bed bugs, dust mites and allergens
  • Soft, breathable fabric creates a cooler, more comfortable sleep surface - no crinkling sound or plastic feel
  • Twin XL size mattress protector measures 39" x 80"; 10-year warranty
SaleBestseller No. 6
Utopia Bedding Premium Zippered Waterproof Mattress Encasement - Zipper Opening Protector - Fits 13 Inches Deep - Bed Bug Proof (Twin XL)
  • MATTRESS ENCASEMENT - Fits Twin XL sized mattress perfectly with dimensions of 39 by 80 inches, featuring deep fitted pockets to adjust to a 13-inch mattress depth
  • KNITTED POLYESTER - Thick knitted polyester fabric is not only soft and breathable but also highly durable; high-quality PVC TPU backing on all 6 sides of the cover makes it waterproof which blocks liquid from entering
  • ZIPPERED - Stretchable and secured 360 degrees by a mini-zipper with a zip guard to wrap the mattress completely; it protects the mattress from bedbugs, dust mites from getting in so that you can have a great resting period without any discomfort
  • OEKO-TEX CERTIFIED - Oeko-Tex Standard 100 factory certification ensures that the fabric meets the safety and environmental standards
  • EASY CARE – Hand wash or machine wash in cool to warm water with mild detergent if required; do not iron, bleach and dry clean as it will damage the waterproof backing; Note: Packaging might slightly vary
Bestseller No. 7
Twin XL Waterproof Mattress Protector, Premium Breathable Mattress Cover, Safe Fitted Bed Cover
  • 100% WATERPROOF MATTRESS PROTECTOR - The mattress protector is the perfect defense for your valuable mattress against all kinds of liquids, including urine, perspiration, accidental spills, and all other liquids to keep your mattress safe from stains that could void the assurance on your mattress. This is great for those with any type of mattress including innerspring, latex or memory foam.
  • BREATHABLE MATTRESS COVER - The Mattress protectors are made of Ultra-thin hypoallergenic fabric with noiseless polyurethane backing blocks, so you won’t hear that crinkle sound when you are sleeping which allowing you a quiet night’s rest in comfort at home or even in your tent, camper or RV. The mattress cover can keep your mattress free of stains, offering sweet nights without runny eyes or stuffy noses. The soft materials we use are safe for children and pets.
  • PREMIUM FITTED MATTRESS ENCASEMENT – Twin XL Size Mattress Pad (39” x 80”). Stretchable knitted skirt design guarantees a secure fitness for mattress depths 6"-16" and gives protection for the top and sides of your mattress.
  • MACHINE WASHABLE BED COVER - Machine washable under gentle cycle and just dried under the sunshine. For frequent accidents, you can buy two or more to make sure it can work for a long time - while one is washed, the other can continue protect the mattress.
  • HIGHLY ELASTIC MATTRESS PAD SKIRT DESIGN - The highly elastic skirt is made of mesh fabric and has excellent ductility to accommodate mattresses of various thicknesses to prevent the mattress from moving.
Bestseller No. 8
LINENSPA Premium Smooth Fabric Mattress Protector-100% Waterproof-Hypoallergenic-Vinyl Free Protector, Twin, White
  • Soft, quiet and 100% waterproof top surface repels all liquids including bodily fluids, perspiration, urine and accidental spills
  • Ultra-thin hypoallergenic fabric with noiseless polyurethane backing blocks dust mites and allergens - vinyl-free materials safe for the whole family
  • Fully-elasticized fitted sheet style protector features deep pockets for a smooth, secure fit on mattress depths up to 18"; Design is intended to be used with a fitted sheet placed over the protector to keep the feel of your mattress
  • Crinkle-free protector can be machine washed and dried on low heat; Easy to follow care instructions help you make this protector last
  • Twin size protector measures 39" x 75"; Backed by a generous 10-year warranty
Bestseller No. 9
Twin XL Size Premium 100% Waterproof Mattress Protector-Vinyl Free, Deep Pocket Stretch to 16" Cotton Terry Waterproof Mattress Cover, Safe Fitted Mattress Protector - 10 Year Quality Assurance
  • 【WELCOME TO NATURAL COTTON WORLD】Without any rubbery smell, thickened organic cotton cushion brings a natural and luxurious soft feeling, totally breaths your skin from sweating and lulls you into sweet dreams; airflow system is permeable for fresh air & moisture for more sustainable environment ; premium sewing prevents filling running out, making mattress protector durable and tactile than ever. Suitable for home, dorm and commercial use like hospital, hotel and portable packing for travel.
  • 【24 HR SAFE GUARD & NOISE SOLUTION】Eco-friendly natural cotton, free of vinyl, phthalates, PVC or other toxic chemicals. Odorless waterproof mattress protector cover wraps spring around as barrier to seprate against liquids from all sides, without worrying of runny eyes or stuffy noses. Thicken towel top support you so well and make no noise when you toss and turn. Especially suitable for baby, kids, toddlers, junior and elderly adults.
  • 【ULTIMATE WATERPROOF & SUPERIOR DURABILITY】The soft terry layer has special advantage over sucking up liquid and preventing formation of un-absorbed puddles, stopping any liquid from passing through; Impermeable TPU backing with NBH20 technique holds more than 8 cups of liquid without any leaking, prevent spilled drink, bed wetting, incontinence, urine, sweat or sliding off accidents. Advanced protection extends the longevity of mattress as well.
  • 【ADJUSTABLE SIZE & PERFECT FIT】39” x 80”size waterproof mattress pad. stretchable knitted design fit mattress up to 16 inches. with snug-to-fit technology, fully-elasticated knitted polyester fabric of mattress cover protector slip over memory foam,sofabe tightly with zero fuss and keep it staying place.
  • 【EASY MAINTENANCE & 10-YEAR QUALITY ASSURANCE】 The waterproof mattress cover is very easy to wipe clean. Machine washable, natural drying. keep shape however you twist and bear more than 100+ times machine washing. we promise to provide 1-Month hassle-free return and replacement service. Note: PLS kindly wash the mattress protector in 40-60°C water and dry in low temperature and avoid to touch or wash with sharp items.
SaleBestseller No. 10
LUCID Premium Hypoallergenic 100% Waterproof Mattress Protector - Universal Fit, Cotton Terry Top, Twin XL
  • 100% Waterproof - repels all liquids including bodily fluids, perspiration, urine and accidental spills - machine washable protection
  • Noiseless and comfortable hypoallergenic cotton terry surface and polyurethane backing inhibits allergy-causing dust mites and bacteria from living in your mattress - safe for children and pets
  • Fully-elasticized fitted sheet style with deep pockets designed to fit mattresses up to 22 inches deep
  • Ultra-Thin design is breathable, quiet and sleeps cool without changing the feel of your mattress
  • Twin XL size protector measures 39 x 80; 15-year warranty

Compare The Top 10 extra long twin mattress protector

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