Time sure flies when comfort and working needs can be met. The Zippi Plastic Extended-Height Chair perfectly exceeds the demands of any extended-height job that needs to be done. The black plastic seat and back are accented with a black powder-coat frame. Zippi also features an adjustable chrome footring and swivel tilt mechanism with tilt tension and tilt lock. Chair rotates a full 360 degrees in either direction for easy movement. Weight capacity is 250 lb. Seat size is 18-1/4" wide x 17-1/2" deep and adjusts in height from 25" to 36". Back measures 18-3/4" wide x 17-3/4" high. Base is 25" in diameter.