You deserve the best quality - eco-friendly clear silicone and high density milk foam. Soft and durable. Effectively absorb shock and reduce pain.Extra Wide Bike Cover: The oversized bike cover comes with extra padding gel, making it perfect for your prostate and tailbone relief. Super soft bike saddle helps you say goodbye to pain and enjoy cycling now.[Anti-slip] This bicycle cushion adopts a specially designed non-slip saddle cover and drawstring design, which can effectively prevent the bicycle from sliding.Center Hollow Pressure Relief Design: Our pads are aerodynamically hollow and breathable to not only relieve pressure, but also provide airflow and comfort on long rides.EASY TO INSTALL - The bike cover comes with non-slip leather, drawstring and 2 extra straps to keep the bike cover on the .Wide Bike for Wide Bikes - Bike Dimensions: 11.8 x 10.6 x 2 inches (L x W x H). Weighs 17 ounces for bike widths in the 8.5-10 inches range. Suitable for mountain bikes, spin bikes, exercise bikes, road bikes, cruisers, electric bikes.Colour: BlackMaterial: Silicone+SpongePackage Contents:1 * Bicycle cushionOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.