* The inflatable lumbar support is orthopedically designed to give a customized adjustment.
* Swivel seat with pneumatic height adjustment.
* Durable acrylic/poly blend upholstered in Gray, Blue or Burgundy.
* Five-star base with dual hooded casters and optional Black nylon arms.
* Back height adjustment.
* Seat depth adjustment.
* Optional: T-shaped arms are height adjustable and have comfortable impact resistant urethane arm rests. (additional $75)