*KeyFeatures *Fits Trampoline Size: The replacement trampoline mat is suitable for 13-foot round trampolines, with 80 V-rings, using 7-inch springs, and a mat diameter of 136 inch. Note: Frame and springs are not included. *High-Quality Durable Material: Our trampoline jumping mat is made from PP material with a tightly woven construction, offering high strength, flexibility, anti-slip, wear resistance, and UV resistance for long-lasting use. It features thicker steel rings and higher stitch counts to ensure the V-rings are more secure. *How to Measure: To determine compatibility: 1. Measure the diameter of the original trampoline mat. 2. Count the number of V-rings on the original trampoline. 3. Measure the spring length. *Jumping Mat Installation Tips: Start by installing the premium trampoline mat at 0, 180, 90, and 270 positions, then evenly install the remaining springs. *Included Installation Tools: Our trampoline mat set comes with 1 spring hook and 1 pair of gloves for easier and quicker mat replacement. ******************************************************************************************************* *Specifications Item Model Number: SDKC2024Q40628CGQ Jumping Mat Diameter: 136 inch / 345 cm Fits Trampoline Frame Outer Diameter: 13 ft / 396 cm Fits Spring Length: 7 inch / 17.8 cm Jumping Net Material: PP Product Weight: 7.5 lbs / 4.3 kg ******************************************************************************************************* *Pakcage Content 1 x Replacement Trampoline Mat 1 x Pair of Gloves 1 x Spring Tool 1 x Instruction Manual