--- product_id: 29715968 title: "Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard" brand: "sleep defense" price: "2430928₫" currency: VND in_stock: false url: https://www.desertcart.vn/products/29715968-sleep-defense-premium-mattress-encasement-100-waterproof-bed-bug-amp store_origin: VN region: Vietnam --- # Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard **Brand:** sleep defense **Price:** 2430928₫ **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard by sleep defense - **How much does it cost?** 2430928₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/29715968-sleep-defense-premium-mattress-encasement-100-waterproof-bed-bug-amp) ## Best For - sleep defense enthusiasts ## Why This Product - Trusted sleep defense brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Finally sleep with peace of mind. No more worries of bed bugs or even allergens building up in your mattress. Sleep Defense brings you the ultimate solution in mattress protection. Designed to provide maximum comfort while guaranteeing the ultimate protection. Tested and verified in independent labs we stand behind our products to bring you years of peaceful sleep. Materials: Made from soft knit polyester hypoallergenic fabric, it will stretch to any length of mattress. It is noiseless and breathable, a waterproof membrane sewn in, keeps it from retaining body heat. Ensuring that not only are you protected, you are comfortable as well. Protection: Double-stitched and reinforced, it is waterproof from all six sides. The zipper is designed with an innovative snap-lock technology that blocks out even the tiniest of particles. A specially designed flap keeps the zipper from opening unintentionally. Uses: Besides bed-bug protection it is doctor recommended for people suffering from allergies and asthma. The mattress encasement will help you sleep better, breathe better and generally improve your living conditions. Care: It is highly recommended to wash by hand and air dry, as it will prolong the life of the fabric. However, it is machine washable; do so on a gentle cycle with warm water and tumble dry. Please be aware that washing or drying in high temperatures will ruin the fabric and void the warranty. Warranty: Each Sleep Defense Mattress Protector comes with a 5 Year Limited Warranty. Any defects in the materials that happen with normal use will be replaced free of charge. Sleep Defense encasement contain no vinyl, phthalates, flame retardants or PVCs. Designed in the USA ## Features - Scientifically proven to protect from fluids, mites, allergens and bed bugs. Offering relief from allergies and asthma - Vinyl Free. - Watertight zipper keeps fluids from seeping in, making it 100% waterproof. Unique cover keeps zipper from opening unintentionally. - Innovative Snap-Lock technology, keeps even the tiniest of bacteria from escaping. - Sleep comfortably with specially designed breathable fabric, which will not rustle or heat up while sleeping. - Easy to affix, soft stretchable and noiseless fabric, to fit any mattress depth from 12" to 18". 5 Year limited warranty! ## Images ![Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard - Image 1](http://ecx.images-amazon.com/images/I/51QP2%2B1rpPL.jpg) ![Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard - Image 2](http://ecx.images-amazon.com/images/I/512t2i0JlML.jpg) ![Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard - Image 3](http://ecx.images-amazon.com/images/I/51lZom%2Bo0HL.jpg) ![Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard - Image 4](http://ecx.images-amazon.com/images/I/51UNRP1QGWL.jpg) ![Sleep Defense Premium Mattress Encasement - 100% Waterproof, Bed Bug & Mites Proof, Hypoallergenic, Breathable Mattress Protector. 38-Inch by 80-Inch Twin XL Standard - Image 5](http://ecx.images-amazon.com/images/I/31MKbr736dL.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.vn/products/29715968-sleep-defense-premium-mattress-encasement-100-waterproof-bed-bug-amp](https://www.desertcart.vn/products/29715968-sleep-defense-premium-mattress-encasement-100-waterproof-bed-bug-amp) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*