This HomCom swivel chair has a firm back to keep the spine in proper alignment, and the padded seat cushion provides comfort for extended periods. The seat is height adjustable and the five wheels make it simple to scoot or slide around the work area. The polished chrome base and sleek design are suitable for most interiors. Modern classic look PU leather and high-density thick sponge The steel frame, gas spring and heavy-duty chair base with casters make it stable and durable Adjustable seat height from 17.25-in to 22-in to satisfy different requirements The 5 nylon casters swivel 360° HomCom White Contemporary Ergonomic Adjustable Height Swivel PU Leather Drafting Chair