This is a 144 (12feet) black trampoline jumping mat. This mat is made of permatron and is designed to fit 14feet round trampoline frames. This trampoline mat can fit most 14feet frame round trampoline that uses 8.5 springs and has an 96 spring count. This is compatible with JumpKing Bravo / Airzone / Variflex trampolines as well as other brands and models. Mat Diameter Size: 144 . Mat Ring Count: 96. Mat Spring Size: 8.5 . Mat Material: Permatron. Compatible Trampoline:. Trampoline Size: 14feet. Trampoline Shape: Round. Dimensions: 14.5x6.94x26.57x11.6