Description from Dick Blick Art Materials
Every studio needs this stool!
The Studio Designs Studio Stool features a comfortable, adjustable seat that goes up and down with an easy-to-operate pneumatic lift. Set it to any height you desire between 18½” and 23½”. The seat measures 12¾” in diameter and comes in your choice of three colors Black, White, or Silver.
The five-star base has a chrome footring and large, 2″ covered casters for both stability and mobility.
Height-18½” to 23½”, Seat-12¾”D