Twin XL Size Mattress，6" Memory Foam Mattress with Graphene Fabric Cover, Bed in a Box

[No More Sweaty Nights] Green Tea extracts and cooling gel are added to make it a mattress with great breathability and cooling comfort. The smart graphene fabric cover is up to 50% more breathable for a cooler sleep surface and fresh sleeping environment. [Soft yet Supportive] This memory foam mattress is a medium firm bed-in-a-box model with two high-quality custom foam layers–that provide responsiveness and buoyant feel, great for all sleeping types (back sleepers, side sleepers stomach sleepers). [Motion Isolation] This resilient foam mattress perfectly absorbs the movements of your body while contouring to your body's curves to offer proper spinal support and pressure relief. Our unique layering of foams dampens motion so your sleeping partner won't feel your every move. [Removable Cover] For this 8" memory foam mattress, we chose a premium Graphene fabric cover. It's soft, cooling, and wicks away moisture while offering some great health benefits to improve circulation and accelerate metabolism. [Fits All Beds] Use your luxury foam beds with any type of bed frames such as box spring, kid's bunk bed, slatted base, or an adjustable base. It also features a non-skid fabric bottom layer to ensure the mattress doesn't move on the bed frame. [Made in the USA] Rest easy knowing that our mattresses are manufactured in the USA to the strictest environmental standards and meet all CertiPUR-US rigorous standards for materials, emissions, product durability, and performance. [Mattress-in-a-Box] Bed-in-a-box memory foam mattresses are quickly shipped and super easy to unbox and set up. Once you open it up, it'll bounce right back into its original shape. [Risk-Free Sleep Trial] In most circumstances, we ask that you give it at least 30-days to test it out. This is because it can take a little while for your body to adjust. If there is a fault or flaw in your mattress in the first 10 years, we'll repair or replace it for free. [Product Dimensions] Twin Mattress: 38"x 75"x 8" Twin XL Mattress:38" x 80" x 8" Full Mattress:54" x 75"x 8" Queen Mattress:60"x 80" x 8" King Mattress:76"x 80" x 8" California King Mattress: 72" x 84" x 8"