With the Advantage Therapeutic Mattress patients enjoy comfortable therapeutic foam; and advanced anti-shear, anti- friction nylon cover. These mattress provides effective pressure ulcer prevention and durable mattress can be flipped from side to side and head to foot to help prolong the life of the foam. Cover is made of easy- to-clean nylon. Meets the 16 CFR part 1633 standard for flammability of the Consumer Product Safety Commission. Easy to store, carry, deliver and set up - The box is only 14" x 14" x 37.5" (35.6 cm x 35.6 cm x 95.3 cm), and it can be opened and set up by just one person.