D&D Futon Furniture Shikibuton Tri Fold Foam Beds, Tri-Fold Bed, High Density 1.8 lbs Foam, Twin Size, Full, Queen Folding Mattresses. (Twin Size 4x39x75, Brown) 100% Polyester Poplin Fabric Type. Made in USA High quality density foam 1.8 pounds to increase the durability and resilience of the foam life. Using this floor tri-fold foam bed as a sleeper mattress or a comfortable chair, it is an ideal for smaller space, sleepover guests, students, camping, cabins, dorm rooms and children's playrooms This tri-fold Mattress allows you to get a comfortable sleep wherever you go. For day-out, just fold up the foam bed into a closet, storage or a van or a truck. May use as a mattress topper, portable cushion, and guest bed as a great alternative to futons, bunk beds and trundle beds Choose one of the following available size: twin size, full, queen.