This chair folding foam bed is made of a high density white foam 1.8 pounds in order to increase the foam life, more durable and resilient while using. It is easily to keep this foam bed in a closet, storage, a car or a van. When using, just simply fold out this foam bed right on the floor to sleep on, it makes for an efficient use of small living space and easily to move around the house or to travel. It is an ideal to have this foam bed for family reunion, picnics, sleepover guests, students, children playing games, camping, traveling, taking a nap, massage, yoga meditation, exercise .... You can use this foam bed in guesthouse, livingroom, exercise room, patios, studios, dormitory, mobile houseand also bring it with you in your car to anywhere. Make sure you understand clearly the item listing before placing an order: The cover is not recommended to remove for washing. The color is not 100% the same as it is shown on the photo. Please let us to know if you want a color sample. This is an oversize shipping box, the shipping rate is very high for returning if you really don't want to pay for it. Seller only give free shipping on one way. For caring, you may use a cloth sheet to put all over the mattress to keep it away from getting dirty. Spot-clean with a damp cloth if necessary. These available sizes: Chair size: 6" Thick x 24" Wide x 70" Long. Junior Twin size: 6" Thick x 32" Wide x 70" Long. Senior Twin size: 6" Thick x 36" Wide x 70" Long. Full size: 6" Thick x 48" Wide x 72" Long. Queen size: 6" Thick x 58" Wide x 74" Long.