7-layer thickening seat cover - multi-layer sponge + silicone layer, soothing shock absorption, cycling is not stressed. The gel seat saddle helps you to eliminate the pain during cycling. Enjoy longer bike rides, the gel seat saddle is 28 cm x 16 cm x 3.2cm. High stability The bicycle seat cushion made of silicone, easy to adjust. With adjustable elastic straps and oversized Velcro fastening. The surface of the internal anti-slip particles provides extra stability on your bike. Use silicone cushion cover to enhance comfort while cycling. Hollow and Breathable - The improved bike seat cover uses a deep groove + hollow mesh layer to design a comfortable hollow backflow system that is not tight. Long-distance ride do not feel uncomfortable. It works best with a hollow seat. Easy and quick installation - Easy to install the cover is held in place by simple steps. Comfort seat cushions only for tight fit.