Features: Ergonomic, streamlined design, very comfortable. Slim shape: has been designed ergonomically in order to adapt to the body and distribute the pressure evenly, Reduces pressure on the prostate. The seats cushion is ergonomically designed, hollow and ventilated. The hollow one-piece molding is adopted to enhance the beautys of the seats cushion without peeling or peeling, and the wide tail ensures comfort and does not affect the force. Provides fine shock absorption support, more comfortable, flexible. The surface of the cushion is waterproof, so you don\'t have to worry about rainy days. Cushion clamp has fine quality and long service life.