Feature: 1. Thickened and soft, with wear-resistant, waterproof and antiskid surface. 2. The cushion cover is filled with high elastic silicone and slow elastic memory cotton, which is soft and comfortable, with high elastic shock absorption and no pain after sitting for a long time. 3. It is composed of elastic silicone molecules, which will rebound immediately after pressing. 4. The interior is filled with memory cotton high elastic silicone about 40mm, comfortable and soft. 5. Large area antiskid glue point design on the back of the auxiliary, more dense and antiskid. Specification: This bicycle seats cover is convenient and easy to install, which can reduce the hip pressure during riding and make riding more comfortable. Features: Thickened and soft, with wear-resistant, waterproof and antiskid surface. The cushion cover is filled with high elastic silicone and slow elastic memory cotton, which is soft and comfortable, with high elastic shock absorption and no pain after sitting for a long time. It is composed of elastic silicone molecules, which will rebound immediately after pressing. The interior is filled with memory cotton high elastic silicone about 40mm, comfortable and soft. Large area antiskid glue point design on the back of the auxiliary, more dense and antiskid. Specifications: Color: black+grey, black+blue, black+red (optional) Material: PU leather+Silicone+sponge Item size: 290 * 185 * 40mm / 11.4 * 7.3 * 1.6in Item weight: 220g / 7.1ounce Package size: 290 * 190 * 45mm / 11.4 * 7.5 * 1.8in Package weight: 233g / 7.5ounce Packing List: 1 * Bicycle Seats Cover Package List: 1 * Bicycle Seats Cover