Live and Sleep Elite 8-Inch Twin XL Gel Memory Foam Mattress - Cooling Pressure Relief, CertiPUR-US Certified for Bedroom, Guest Room & Dorm Use" （注：已优化SEO关键词结构，去除重复信息，添加使用场景，并保持英文表述）

Product Description

About this item PERFECT CONTOUR. Twin extra-long size firm 8in mattress cradles you in a deluxe cushion of 2” Premium Air-Flow Memory Foam over a layer of Gel-Infused Memory Foam + High Density Support Base. Extra-thick profile gives luxury hotel touch COOLING INNOVATION. Breathable, firm and better quality materials, not cheap inexpensive foam. Gel memory foam creates optimum comfort that relaxes and cools your body. No coils or latex used, just deep rest for a long day ahead BEST BUY SOLUTION. Top Rated Twin XL Size Mattress with over 90% 5-star reviews on Amazon. Classic Firm HD core relieves pressure points + less tossing & turning. Good for side, back and stomach sleepers. Signature feel recharges you from a dream night of ultimate slumber SOFT KNIT COVER. Flex linen works with any home bedroom furniture frame set, box-spring or futon. Stays comfortable and has a cloud like sensation. Use a bedding pad or protector on any mattress, cot, tri-fold or guest room day-bed CERTIPUR-US CERTIFIED. Eco-Friendly and works great on a boxspring, platform, adjustable or hard floor only. Your new purchase includes full refund guarantee with 30 day trial + 10-year warranty