Contemporary and simple stack chair design makes it easy to stack out of the way when not in use to help save space, ideal for training or meeting rooms. Contoured seat design with generous back for extra comfort; perforated back provides breathability to keep users cool. Constructed of high-impact polypropylene seat and back for long-lasting durability. Lightweight, tubular steel frame makes these chairs easy to pick up and move, rearrange or stack as needed. Stacks up to 8 high on the floor or 6 high on chair cart (#4188) for convenient storage when not in use. Perfect for use in lunchrooms, convention centers, event centers, breakrooms, lecture halls, modular work spaces, hoteling areas, business centers, libraries and classrooms. Packed 4 per carton, not sold individually. Available to ship within 48 hours. Carpet casters come standard; optional hard floor casters (#5135) also available. Product weight capacity 275 lbs.