... Mat :heavy-duty ,UV-RES Big Trampoline is a premier quality trampoline that features anti-rust galvanised steel frame ... includes: 6FT, 8FT, 10FT, 12FT, 13FT, 14FT, 15FT, 16FT.The mat used for our trampoline is an American-designed ... against rust or corrosion. The edge of the trampoline and the springs are covered with a closed ... clips to prevent unwanted slips or movement. 10ft trampoline (6FT - 16FT)