38"(L) x 24"(W) x 5.5"(H) 50-COIL MATTRESS Tempered steel spring unit for firmness 14 gauge coils for durability 9 gauge border rod for edge support Resinated polyester fiber batting padding Reinforced triple laminated wet-proof cover Cloth binding Hypo-Allergenic construction Meets Federal Flammability Standard CFR-1632 25 year limited warranty |