A 2.5" sponge supports a 1.5" layer of soft memory foam achieving a wonderful balance between body supporting and enough softness.Coming with the high-density memory foam which is soft and resilient, you will feel comfortable and stress-relieving. Featuring the removable bamboo fiber filaments cover and inner flame retardant glass fiber cover, this tri-fold mattress can provide you with both cozy and reassuring. What's more, the cover can be removed for cleaning with smooth zipper. Furthermore, an oxford storage bag is equipped for convenient carrying and moving. This mattress can be folded into a compact size when not in use for space-saving. Because of the modern and concise design, this mattress is perfect for an unexpected sleep-over guest, camping and traveling.This...