Bamboo Twin XL Size Memory Foam Mattress: With a breathable and soft bamboo knit cover, the fabric is smooth and comfortable, highly absorbent, allowing sweat to evaporate easily and keep your skin dry, which allows you and your family to have a comfortable and refreshing night's sleep without waking up from overheating. Air vents in the top foam layer allow you to experience unprecedented refreshing sleep. Medium Firm Single Mattress Pressure Relief - Medium firmness layered memory foam design provides full support and pressure relief for your body, maintaining a balance of firmness and softness for reclining, side sleepers and stomach sleepers, meeting everyone's different sleep needs and relieving back stiffness and pain. Cooling Technology: Our gel infused mattress works to keep you at a comfortable temperature all night long with its natural cooling technology. The foam mattress technology reacts to body temperature to keep you cool by dispersing your body heat to provide a healthier sleeping experience to keep you sleeping soundly all night long.