When the air bag is under pressure,gases flow through each other. Produces an "anti-gravity" effect of uniform compression which can disperse up to 45%. Vertical body pressure, greatly reduce the tail weight.Stereo airbags are ergonomically wrapped from multiple angles. The formation of unique dynamic support to achieve natural hip pressure release. Prevent hip muscle expansion, sedentary PP is not flat.The layers of the control export quality. Select Lycra elastic cloth, feel delicate TPU eco-friendly fabric is malleable, comfortable and durable.Breathable design creates air beneath the buttocks a sedentary office is not tired. Air suspension sitting sensation stress relief comfort sedentary sedentary not tired. Air convection patent patent technology effective pressure reduction pressure reduction of more than 45%. Deep trough design under hip ventilation breathable, not stuffy. The air bag height can reach about 5cm. The formation of special deep groove interval promotes air flow and rapid heat dissipation. Keep your hips dry and fresh, making sitting more comfortable.