Oversized for Comfort Bluewind upgraded bike seat is 2X larger than traditional products on the market. Cushion size: 11.8x13.8x5in, 7cm thick foam is soft but not collapsing, providing better support for the hips. Novel Backrest Design Oversized 13.8 wide saddle - large force area, backrest design greatly releases pressure on the back and tailbone, NO pain or discomfort for long rides. Bluewind intends to give you the most comfortable and best riding experience ever. Durable Leather Surface Quality microfiber artificial surface leather, wear-resistant & non-slip. The bicycle seats exquisite seamless edging design make it resistant to daily rain.