1. GEL BIKE SEAT COVER - Bike Seat Cushion is "butt" saver! Perfect to be used as your exercise bike seat cushion or outdoor cycling seat cover. The bicycle seat cushion size in 11.81 x 10.63 x 2 inches (LWH). Fits for the width of bicycle seat in the range of 8.5-10 inches. Fits perfect with upright bike, spinning bike, exercise bike, stationery bike, cruiser bike, electric bike, Assault AirBike. We recommend you double check the size of your saddle before a ANZOME bike seat cushion. 2. COMFORT YOU CAN TRUST - Wide Foam & Extra Soft Gel Bike Seat Cushion make sure that working out on your bike will be comfort using a ANZOME bike seat cushion. Effectively absorb the shock and reduce pain. Comfortable bike seat cover with breathable airflow vent in the middle for heat-dissipation. No harm to . Soft and comfortable. Better protection for your butt. 3. NON-SLIP DESIGN & EASY TO INSTALL - The bicycle seat cover is in anti-s leather and with draw-string to keep the bicycle seat cover stay still on the seat. No any other tools are needed. Simply put the exercise bike seat cover over the seat and secure the draw-string and straps. 4. PREPARE FOR RAINY DAYS- We have included a waterproof cover with our comfortable bike seat, protecting your bicycle seat from rain, dew & mold. It also helps keep your bum dry during cycling, too! So you can exercise in any weather!