This trampoline mat /trampoline replacement mat is accessory for replacement,the goods is only trampoline mat with v-rings,excluding springs and frame. The mat matchs the trampoline which the frame is 15FT,V-Rings number with 108,Spring length 7.5-8.5 inch This replacement trampoline mat is suitable for replacing 15FT Steel Frame trampoline jumping cloth that needs to be replaced.Please carefully check the instructions and select the appropriate size specifications. In order to facilitate installation, we provide you a draw hook & golves as present to replace the trampoline jumping cloth The trampoline cloth is anti UV and anti-tear, adopts 10 high-strength sewing threads and premium triangular rings, and provides multiple sizes and specifications to facilitate your needs When your 15ft trampoline mats is damaged, you need to buy a new one to protect your family from injury, so that you can play happily and safely