The Multi-Function Executive Task Chair from Boss Office Products provides comfort, style and function in one chair. The combination leather and polyurethane upholstery adds both softness and durability. Adjustable-height armrests feature soft polyurethane pads for extra comfort. Use the pneumatic gas lift to set your seat height. A multi-function tilting mechanism lets you independently adjust the seat and back and lock them in any position. Rolls easily on five dual-wheel casters.