JumpKing / Bounce Pro / Sports Power Trampoline Mat fits 14 ft. Frames that use 72 7.0 inch Springs (SPRINGS NOT INCLUDED) JUMPING MAT ONLY - SPRINGS NOT INCLUDED! Mat Size (Across): 147in V-Ring Quantity: 72 Compatible Spring Size (Springs Not Included): 7in Compatible Trampoline Frame Size (Trampoline Not Included): 14 ft