Bring your mini trampoline's bounce back with the Machrus Upper Bounce 38 in Mini Round Trampoline Replacement Mat. This replacement mat is compatible with any 38-inch mini round trampoline that has thirty-two 3.5-inch springs and 16 s-hooks. The polypropylene material is lightweight but durable and is resistant to UV rays and water for lasting use. The antislip and antistatic surface is ideal for various jumping routines. Machrus Upper Bounce 38 in Mini Round Trampoline Replacement Mat Black - Trampolines at Academy Sports