Learning Curve design flexes in any direction to support even the most fidgety student. One-piece plastic design is a breeze to clean. 360° swivel allows for movement in any direction. Armless design fits snugly underneath any desk. Pneumatic height adjustment fits students of all ages and sizes. Hard casters allow anyone to move the chair all over the classroom. Recommended Application Area(s): Classroom & Training; General Office & Task; Seat Color: Onyx; Back Color: Onyx; Color Family: Black.