Radial backrest : the backrest has a curvature, combined with ergonomics, which combines uniqueness and comfort.
the cushion is concave : it is not easy to slip down, and the interior is filled with a high-density sponge,the rebound is excellent and the hand feels comfortable.
safety and explosion-proof : the gas rod is safe and explosion-proof,the bottom support is thickened and the shape is more atmospheric,it conforms to the pursuit of modern people.
pedal design : according to the ergonomic design, the crossbar is pedaled and the foot is more comfortable.