Material:
Frame - Steel
Seat - Sponge, Pu Leather( Synthetic Leather), and mesh fabric for the back support
Advantages:
1. Adjustable Total Height:79-83cm,Adjustable Seat Height: 46-54cm,Seat Size: 35*41cm(LxW),Backrest Size:37*23cm(LxH).
2. the Kneeling Chair with back support features a robust black steel frame with ultra comfortable polyurethane foam seat and knee cushions covered with PU leather
3. unlike traditional office chairs, this ergonomic kneeling chair promotes good posture by distributing your weight across the body, easing the hips forward and aligning the back, shoulder and neck.
4. the seated position of this ergonomic office chair engages your core muscles, which in time strengthens your back,the Kneeling Chair with back support features a gas lift height lever to ensure the greatest support for you.