BREWER MILLENNIUM SERIES SURGEON FOOT OPERATED STOOL (21340B)

All new ergonomic design. Hands free foot control, pneumatic height adjustment 18.5"-24". Powder coat black 23" aluminum base. 18" wide contoured polyfoam seat cushion. High impact black plastic backrest shroud. Seamless upholstery standard on this model. Available without backrest (features 16" wide, 4" thick round seat cushion)., Surgeon Stool, Foot Operated, Pneumatic, Backrest