This no-flip mattress is constructed of high density foam and a 294 easy hinge innerspring unit. The easy hinge spring unit allows the mattress to effortlessly convert from a sofa to a standard full-size bed. The easy hinge mattress is also designed to fit perfectly in the sitting position every time. The attractive tufted cover nicely finishes off this premium futon mattress.Features : Material: 100% polyester; Finish: Brown; Mattress only, frame not included; 276 coil hinged innerspring unit with high density foam construction; Meets all flammability standards; Decorative tuft on cover; Made in USA; Perfect fit design allows hinged innerspring mattress to rest in the perfect position every time. Specifications : Product Dimensions : 8""H x 75""L x 54""W; Product Weight : 55 lbs; Seat Dimensions : 8""H x 54""W x 74""D; Warranty : 1 year; Weight Capacity : 500 Pounds.