Chromium-plated or nickel-plated glossy black steel base. Steel frame. Upholstery in polyurethane/ Dacron Du Pont. Removable quilted cover in leather 99 in the shades: dark grey 0417 with light grey 0411 edging, or light grey 0411 with mud 0442 edging or mud 0442 with light grey edging 0411.