Narrow in the Front, Wide in the Rear The front end is narrower, while the rear end is widened on both sides to increase the sitting area. Human - centered Design of the Safety Grip When riding with passengers, it is safer to hold onto the back seat. Breathable PU Leather, Anti - friction and Anti - slip The surface is equipped with 50 dense dots, preventing the PP from sticking to the seat. This increases friction and effectively prevents slipping.