--- product_id: 13276292 title: "UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support" brand: "ultrablock" price: "158.54 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/13276292-ultrablock-waterproof-mattress-cover-twin-xl-white-breathable-noiseless-deep store_origin: TN region: Tunisia --- # 100% Waterproof Breathable Tech Fits 18" Mattresses UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support **Brand:** ultrablock **Price:** 158.54 DT **Availability:** ❌ Out of Stock ## Summary > 🛌 Sleep Smart, Live Well! ## Quick Answers - **What is this?** UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support by ultrablock - **How much does it cost?** 158.54 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/13276292-ultrablock-waterproof-mattress-cover-twin-xl-white-breathable-noiseless-deep) ## Best For - ultrablock enthusiasts ## Why This Product - Trusted ultrablock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No More Noises:** Enjoy a noiseless experience with no crinkling sounds—just pure tranquility. - • **Allergy-Free Zone:** Hypoallergenic materials eliminate dust mites and allergens for a healthier sleep. - • **Sleep Like a Baby:** Experience unparalleled comfort with a soft top surface that wicks away moisture. - • **Ultimate Protection:** Passes the 100-gallon flood test—your mattress is safe from spills and accidents. - • **Easy Care Convenience:** Machine washable with a fitted sheet style cover that stays securely in place. ## Overview The UltraBlock Waterproof Mattress Cover is a Twin XL protector designed with advanced technology to keep your mattress safe from spills, allergens, and moisture. Its breathable, noiseless surface ensures a comfortable sleep experience, while the deep pockets fit mattresses up to 18 inches thick. Hypoallergenic and machine washable, this cover is the ultimate solution for a worry-free night's sleep. ## Description Buy UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support: Mattress Protectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Cotton - Multipurpose Protection: This twinXL mattress protector provides durable and waterproof protection against bed bugs, accidental spills, mites, and bedwetting to preserve the cushion while preventing stains and exposure to allergens. - Durable & Safe: The odor-free twinXL mattress cover does not contain PVC's, phthalates, or vinyl. This waterproof mattress protector has also beat the 100 gallon flood test to prove its resilience to liquids and moisture! - Comfort: The mattress pad not only maintains the quality of the mattress but also provides superior comfort. The soft surface layer is ultra comfortable and, unlike other mattress covers, it is produced to be ultra-quiet and does not crinkle. - Deep-Fitted Pockets: The twinXL size sheets are designed with strong, tight-fitting elastic corner fitting pockets to ensure that it fits precisely, optimizing protection and comfort. The stretchable skirt fits today’s thicker beds up to 18”. - Advanced Technology: With a premium waterproof surface and specialized hi-tech backing, this mattress protector (twinXL) will help keep you and your family safe by eliminating dust mites and their allergens while saving the fabric from mold & mildew. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00DSCTS9G | | Age Range Description | Adult | | Best Sellers Rank | #3,106,020 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,263 in Mattress Protectors | | Brand | UltraBlock | | Brand Name | UltraBlock | | Closure Type | Pull On | | Color | White | | Customer Reviews | 4.4 out of 5 stars 465 Reviews | | Fabric Type | Cotton | | Manufacturer | UltraBlock | | Manufacturer Part Number | 820103328234 | | Material Type | Soft Plush Top | | Model Number | COMINHKR052107 | | Other Special Features of the Product | Water Proof | | Product Care Instructions | Machine Wash | | Size | Twin XL | | Special Feature | Water Proof | | UPC | 820103328234 | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** UltraBlock - **Color:** White - **Fabric Type:** Cotton - **Size:** Twin XL - **Special Feature:** Water Proof ## Images ![UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support - Image 1](https://m.media-amazon.com/images/I/81DoREoPkVL.jpg) ![UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support - Image 2](https://m.media-amazon.com/images/I/81w5Qf36toL.jpg) ![UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support - Image 3](https://m.media-amazon.com/images/I/91h26awfMWL.jpg) ![UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support - Image 4](https://m.media-amazon.com/images/I/81Y+nv-nlRL.jpg) ![UltraBlock Waterproof Mattress Cover, Twin XL, White, Breathable, Noiseless, Deep Pockets, Safe Sleeping, Top Tier Tech, Custom Support - Image 5](https://m.media-amazon.com/images/I/81kEClE4uFL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/13276292-ultrablock-waterproof-mattress-cover-twin-xl-white-breathable-noiseless-deep](https://www.desertcart.tn/products/13276292-ultrablock-waterproof-mattress-cover-twin-xl-white-breathable-noiseless-deep) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-16*