Bamboo Twin 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. Low Profile Mattress Suitable for Kids Bed. Twin mattress for kids fit all bed frames, it is ideal as a bunk bed mattress, day bed mattress, trundle bed mattress, or kids mattress. Medium firm mattress. The 6 inch thickness of our kids mattress makes the bed rails safer and less likely to fall and roll over. Twin Mattress in a Box: Mattress size 75 x 39 x 6 inch. Your mattress will be compressed, rolled, and in a compact box for easy delivery and setup. Please allow 24-72 hours for your mattress to regain its full shape. Any memory foam will expand faster in a warmer room.