Jumping Surface for 14' Trampolines with 88 V-Rings for 7" Springs Trampoline Frame Size: This trampoline Bed (Jumping Surface) is for use on a 14ft Trampoline with 88 Springs that are 7 inch in size. Amount of V-Loops: 88 (Galvanized Steel) V-Rings for Springs Springs Size (NOT INCLUDED): Made For Springs Size 7 Inches Color: Black Material: Heavy Duty Polypropylene, Fade Resistant, UV Resistance