1. [COMFORT THICK GEL MATERIAL]- The 11" x 7" bike seat cover is made of memory foam and gel padded material to help reduce your pain and better protect private parts while riding. 2. [UNIVERSAL FIT]- Bicycle saddle cushion ergonomically designed to absorb the shock and more comfortable riding experience. This bicycle seat cover fits narrow bike, mountain road stationary bikes, indoor outdoor bikes and spin class. 3. [BREATHABLE DESIGN]- The surface of this padded bike seat cover for men&women is made of Lycra fabric, unique air diversion slot design in the middle of exercise bike seat cover can speed up air circulation, keep buttocks cool. 4. [NON-SLIP DESIGN & EASY INSTALLATION]- Bicycle seat cover is made with an anti-slip interior surface and drawstrings to keep it from shifting while in riding.