Abstract: A stackable chair for supporting a seat occupant on a ground surface includes a seat, a chair back, a first leg assembly and a second leg assembly each having a base leg, an upright leg and a junction which couples the base leg to the upright leg. A first wheel assembly is coupled to the first leg assembly at the junction and a second wheel assembly is coupled to the second leg assembly at the junction. The stackable chair includes an end cap coupled to the base leg. The first wheel assembly and the second wheel assembly include one or more wheels that at least partially support the chair on the ground surface.

Abstract: A chair for supporting a seat occupant that includes a sensory feature that allows the seat occupant to fidget when seated. The chair includes a seat shroud that is located below the seat and seating surface of the chair. The seat shroud includes a sensory feature that is located along at least a portion of the seat shroud. The sensory feature can include a plurality of raised surfaces, such as sensory domes or dots, distributed along all or a portion of the front surface and side surfaces of the seat shroud. The size of the sensory domes can vary, and the different sized sensory domes can be randomly distributed along the surfaces of the seat shroud. When seated, the seat occupant can reach below the seat and engage the sensory feature to allow the seat occupant to fidget and divert their attention.