- Cover Material: super soft shearing step,Cushion material: 100% polyether polyurethane
- U-shaped design, fully breathable, effectively prevent hemorrhoids
- Front W shape design, very fit body curve
- Let the hips remain flexible
Choose a more flexible material, try to process more ergonomic curve, in line with the contours of the hip curve, and the deployment of a more appropriate flexibility, to relieve stress.