quality material and design Thickness 10 cm; the front of the mattress is cotton and the filling is polyester, suitable for all seasons; comfortable, breathable, safe and healthy. 3D Qui seam design prevents deformation; the futon mattress is not easy to collapse, and lying on the mattress will provide better support. Full filling for longlasting shape Full filling delivers longlasting responsiveness; resistant to compression and deformation; moderate hardness; helps prevent back pain; uniform thickness and overall plumpness; full filling and uniform support for healthy and deep sleep. Ultraquiet performance Builtin quality slowrebound sponge absorbs noise and vibration from turning during sleep; will not wake your partner; effectively reduces turning, helping you sleep quietly. Portable and foldable Foldable for easy travel or storage; ideal for guest rooms, hotels, dormitories, hospitals, travel and guests; easily folds up when not needed. Use scenarios Home guest room: a ready spare bed for visitors that folds away when not in use. Travel, hotels, dormitories, or hospital settings: portable and easy to transport, with quiet, consistent support. General sleeping arrangements: durable, spacesaving sleeping option that maintains shape and comfort through repeated use.