About This Product Minimal and modern, this multi-purpose chair adds style and extra seating to collaborative spaces, meeting rooms, and cafeterias. The shell seat is made from polypropylene, and it rests on steel sled-style legs with a sleek chrome finish. Lumbar support keeps you comfortable while you tackle your to-do list or sit down for lunch, while its flexible design lets you gently lean back when you want to stretch. Plus, it's stackable, allowing you to store it away with other chairs when it's not in use. Accommodates up to 300 lbs. Features ANSI-BIFMA tested for 300lbs Contoured seat and back with lumbar support Durable nylon glides 0.75" Round silver steel frame with 18 gauge steel