High-breathability cushion

The utility model relates to a cushion with high air permeability. The cushion comprises a cushion framework, the cushion framework is provided with a cushion body, and the upper side and the lower side of the cushion framework are provided with a breathable piece filling layer and a bearing layer respectively. Annular ventilation rings are arranged on the two sides of the cushion framework. A plurality of first air holes are formed in the air-permeable sheet filling layer; a ventilation channel is formed in the ventilation sheet filling layer; the ventilation channel is communicated with thefirst ventilation hole; and a plurality of second vent holes communicated with the vent channel are formed in the annular vent ring. According to the seat cushion, the seat cushion framework is improved firstly, the annular ventilation ring is additionally arranged on the outer side of the seat cushion framework, the seat cushion framework can provide a good ventilation channel for the seat cushion, meanwhile, the annular