This is a 139"" (11feet 7"") black trampoline jumping mat, This mat is made of permatron, and is designed to fit 13feet round trampoline frames, This trampoline mat can fit Bravo Sports / Airzone / Variflex trampoline model 137683, some Fitness Gear models, as well as almost any 13feet frame round trampoline that uses 5, 5"" springs and has an 84 spring count, Mat Diameter Size: 139"", Mat Ring Count: 84, Mat Spring Size: 5, 5"", Mat Material: Permatron, Mat Color: Black, Compatible Trampoline:, Trampoline Size: 13feet, Trampoline Shape: Round, Dimensions: 14, 5x3, 56x26, 57x10, 8 SKU: SPRT0039