Reduce pressure by 30%+.Protecting sensitive areas.How to inflate:.Manually press the inflation pump to inflate and recharge with 80% saturation..How to deflate:.Use the back of the air nozzle cover to poke the air inlet and press the seat cushion with your hand to deflate..S:27.5*17*4cm.M:26.5*24*4cm.
- When people ride bicycles, the pressure on their perineal area is 7 times higherthan usual. The INNERNEED bicycle seat cushion expands the stress area anddisperses local pressure to achieve pressure reduction.