SmartLink chairs feature responsive contoured geometry to support the way people move, allowing them to turn around, sit sideways, lean back, & stay comfortable & focused for longer periods of time. This four-leg armless chair supports learning by allowing for a variety of postures. The single-piece seat is easy to clean & maintain. Tubular steel frame withstands anything students throw at it. Stacks up to five high on the floor to clear room when needed. Recommended Application Area(s): Classroom & Training; General Office & Task; Seat Color: Onyx; Back Color: Onyx; Color Family: Black.