Specifications: Adjustable height backrest with built-in lumbar support. Pneumatic seat height adjustment and 360-degree swivel. 26" five-star molded nylon base with two dual-wheel casters. Supports up to 250 lbs. Features: Ergonomic seat with dual-layer foam backrest and vinyl-covered seat. Waterfall edge for improved circulation. Adjustable T-bar arms sold separately.
