Trampoline Part Store 15ft. with 96-V-ringsUltra-grade Trampoline Jump Mat, Fits 15' Frames W/96 V-rings & Use 7" Springs (The Springs Are Not Included) permatron Imported YOU SAY JUMP, WE SAY HOW HIGH: The Directions Are Attached Trampoline Springs, Safety Pad, Frame & Enclosure Net are Not Included: (This is only a Replacement Jump Mat) INCLUDES: Free Spring Loading Tool a $20.00 Value - ASTM, EN 71, TUV & GS Safety Approved - ASTM is the Safety Council for America - EN 71 is for Europe - GS & TUV is for Germany FITS: Only Brands of Round 15ft. Trampoline Frames with 96- Vrings & Use 7" Springs (The Springs Are Not Included) REPLACE: All your Damaged Springs, before replacing a worn out or torn Jumping Mat, also make sure that only one person is jumping on the Trampoline at a time. This will help you, from purchasing several Mats.