UltraBlock Mattress Protectors have an All Natural 100% Cotton Terry Surface with an Ultra-Powerful Liquid Barrier that that has 25% More Waterproofing Material than Standard Mattress Protectors

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UltraBlock Mattress Protectors have an All Natural 100% Cotton Terry Surface with an Ultra-Powerful Liquid Barrier that that has 25% More Waterproofing Material than Standard Mattress Protectors

Protect your mattress from spills and accidents while protecting you and your family from dust mites and other allergens when you buy our new UltraBlock waterproof mattress protector. Asthma & Eczema sufferers can experience increased relief by protecting themselves from dust mites and other allergens hiding in their mattress with this superior quality protective cover.

The ultra-flexible waterproof backing is completely silent, breathable, and will not change the feel of your mattress. Best protection against stains, blood, sweat, urine, incontinence, pet dander, bedwetting, potty training accident, animal pee, and more.

Perfect for those caring for the elderly, seniors, adult children, pregnancy, kids, child care, or those with pets.

Hypoallergenic Polyurethane (TPU) Membrane Barrier Protects against Dust Mites & Allergens

* Eliminates Dust Mites
* Great for Asthma, Eczema & other allergy sufferers
* Protects against Pollens, Bacteria, Mold & Mildew
* Free from PVC's, Phthalates, or Vinyl. Non toxic
* Not just water resistant & spill-proof, but waterproof

100% Cotton Terry Surface with Ultra-Durable Liquid Barrier

* Soft cotton fibers naturally absorb moisture
* No crinkling noises when moving in bed
* Will not change the feel of your mattress
* Fitted sheet style elastic sides fit up to 18" thick mattresses including deep pocket
* Machine washable and dryable for easy cleaning

Twin XL (Twin Extra Long) = 38" x 80" up to 18 inches depth

Select Your Size and Order Your UltraBlock Mattress Protector Today. Waterproof mattress protector twin xl size.



  • PROTECT: Made to withstand everyday wear and tear, our Twin XL mattress protector protects against accidental spills, and bed-wetting to preserve the mattress while preventing stains.
  • EXTEND: Designed to extend the lifespan of your mattress, our waterproof mattress cover will give you an extra layer of comfort while helping you stay well-rested.
  • DURABLE: Made with premium quality materials, our bed cover is built to last. It has also beat the 100-gallon flood test, proving its resilience to liquids and moisture!
  • COMFORTABLE: The cotton terry mattress topper not only maintains the quality of the mattress, but also provides superior comfort. The soft surface layer is cool, comfortable, ultra-quiet, and does not crinkle.
  • ADVANCED TECH: Crafted with a premium waterproof surface and hi-tech backing, this Twin XL mattress pad will help you and your family sleep safe and sound.

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