Description
xSleep Defense System: Twin Mattress Encasement
Experience a breathable shield designed for everyday comfort. This zippered encasement fits Twin mattresses 38" x 75" with a depth range of 6" to 8", providing a snug, stretchable fit that stays in place throughout the night.
Six-Sided Waterproof Protection
Equipped with a 100% waterproof barrier on all six sides, this cover guards the mattress from spills and accidents. The internal waterproof membrane works with a soft knit fabric to keep moisture at bay without trapping heat, so you stay comfortable as you move from night to morning.
- Zippered design for a secure, durable fit
- Stretches to accommodate 6"–8" depths
- Lab-tested waterproof barrier on every surface
- Breathable, cool-touch fabric for lasting comfort
Comfort, Use, and Potential Benefits
The outer layer uses an extra-soft polyester knit that feels cool to the touch, while the inner membrane blocks moisture. This combination may help reduce exposure to common substances in the sleep environment, potentially contributing to a calmer night and more consistent comfort for many sleepers.
Ideal for households seeking an allergy-aware sleep environment, busy families, or dorm rooms where quick cleanup matters. While results vary, many users report a more restful feel after trying the Sleep Defense System encasement.
- Stretchable, ultra-low profile design fits 6"–8" mattresses
- Twin size: 38" x 75"
- Machine washable for simple care; tumble dry low
- 5-Year Limited Manufacturer’s Warranty
Care and Warranty
To maintain performance, machine wash cold and tumble dry low. The included 5-year warranty offers long-term protection and confidence in daily use.
FAQ
Q: What sizes does this encasement fit?
A: Designed for Twin mattresses, 38 x 75 inches, with a 6–8 inch depth.
Q: Is the cover waterproof and machine washable?
A: Yes—it's a six-sided waterproof barrier and machine washable; tumble dry low.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.