PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part : PROMEND Name: Seat cushion Color: Black/Red Size: 270*150mm Weight: About 275 grams fabric: PU leather + cushioning material Frame: Engineering steel plastic + titanium alloy bow Features: Streamlined appearance, racing hollow design, easy to force Features Ergonomic standard requirements: 1. In order to better reduce the pressure on the human body by the traditional seat cushion, The ride point of the person, the widest point behind the seat cushion. 2.Try to hang in the middle and reduce the pressure. 3.The front is narrow to prevent friction between the thigh and the seat cushion. 4. Prevents long-term compression of the blood vessels inside the thigh, helping to achieve normal blood circulation. PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part PROMEND MTB Saddle Leather Bike Saddle Chair Hollow Breathable Racing Bicycle Seat Cushion Pro Bike Racing Seat Bicycle Part