Feature●(Thick Gel Cushion) This is an ultra-thick type with a thickness of 0.4 inch (10 mm) silicone gel pad and a thickness of 0.8 inch (20 mm) urethane sponge. Outstanding cushioning and strong resilience It is thick enough to absorb shock and reduce the burden on your buttocks●(From rain and sunlight) Made with high water pressure resistant fabric that is not completely waterproof, but can protect the saddle from water spills●(Easy to install) 1. Can be used on bicycle saddles, as well as exercise bikes. 2. Cover can be attached from the tip of the saddle. 3. Pull the draw cord to tighten tightly. 4. Tie the fixing strap to complete●Color: Black●Weight: Approx. 28.7 oz (800 g)●Materials: Polyester, silicone, urethaneDescription