Boss Office Products B9706C Mid Back LeatherPlus Executive Chair with Chrome Finish in Black Executive leather chair; Dacron filled top cushions Upholstered with Black Leather Plus (leather that is polyurethane infused for added softness and durability) Adjustable tilt-tension control; Pneumatic gas lift seat height adjustment Large 27" base for greater stability; Hooded double wheel casters Adjustable tilt-tension control