🛏︎【COMFORTABLE & BREATHABLE】 The twin xl mattress adopts air flow gel memory foam, which can adapt to the pressure points of the body and bring higher comfort. Cooling foam design promote the airflow in the memory foam mattress, helping to efficiently regulate the temperature by removing unwanted heat and improving air movement, ensures you have a cool and comfortable sleep throughout the night. 🛏︎【GEL MEMORY FOAM CONSTRUCTION】 On top is a gel-infused memory foam that keeps you cool. The gel on your twin xl mattress absorbs excess heat while you sleep, allowing you to fall asleep more quickly. The second layer of the xl twin mattress is high-density support foam, which provides support more in line with the body curve, neither too firm nor too soft. The mattress in a box offers complete, luxurious and stress-free support. 🛏︎【CERTIPUR-US CERTIFIED】 Bed in a box is made of CertiPUR-US Certified foam, without any harmful off-gassing and substances like formaldehyde, mercury, and other heavy metals. Healthy and eco-friendly, guarantee you and your family sleep with no concern. At the same time, the knitted cover is naturally skin-friendly. Perfect choice for your sweet sleep. 🛏︎【EASY TO CLEAN】 The foam mattress comes with a washable cover that can be easily removed when you need to clean it. The cover of the twin xl mattress is woven from artificial textile fabric, which is soft and skin friendly, and very breathable. Paired with suitable bed sheets for a more perfect use, creating a better sleeping environment. 🛏︎【STRICT PACKING FOR EASY USE】 Our technology allows the twin xl mattress to be efficiently compressed into a box that’s easily shipped and maneuvered into the bedroom. When you need to use it, just open the box and unwrap the xl twin mattress.The memory foam twin xl mattress will return to its original shape within 6 hours. The expansion time of the twin xl mattress in a box may vary depending on the surrounding environment. queen mattress twin mattress full size mattress king size mattress mattress king mattress mattress queen size full mattress twin mattress for kids queen size mattresses memory foam mattress colchones queen twin xl mattress queen size mattress california king mattress queen mattress in a box colchones twin twin bed mattress twin size mattresses memory foam mattress queen full size mattress in a box queen bed mattress mattress full size colchones king matress colchones full queen memory foam mattress foam mattress twin size mattress bed in a box mattress queen queen matress twin mattress 10 inch mattress twin twin memory foam mattress mattress king size mattress full full bed mattress hybrid mattress queen firm queen mattress mattress in a box firm mattress bed full size mattress mattress twin size full size memory foam mattress twin foam mattress mattress in a box queen size twin matress king mattress in a box full mattress in a box 12 inch queen mattress memory foam mattress full king size memory foam mattress full size bed mattress mattress king memory foam mattress twin colchones queen mattress memory foam king size bed mattress queen mattress firm queen mattress 12 inch extra firm mattress king memory foam mattress xl twin mattress mattress full size bed queen size memory foam mattress queen foam mattress bed in a box queen size mattresses king bed mattress colchon twin mattress 8 inch