Boss LeatherPlus Task Chair with Adjustable Arms: * Beautifully upholstered in LeatherPlus, which is infused with polyurethane for added softness and durability * Thick padded seat and back with built-in lumbar support * Waterfall seat reduces stress to your legs * Adjustable depth back * Pneumatic seat height adjustment * 5-star nylon base allows smooth movement and stability * Hooded double wheel casters * With adjustable arms