• Premium 23" cast aluminum base with satin top and black accents • 5-leg design for greater stability • Full size diameter top and base for comfort and stability • Comfortable backrest • 4" thick seat for comfort • Chrome hooded, dual wheel, nylon casters • Large, easy to locate, D-shaped height lever • Premium, stain resistant, woven, knit-backed upholstery • Knock-down design saves on shipping • Easy, no-tools assembly • 250 lbs. load capacity under normal use