Heavy-duty chair with built-in lumbar support is designed to accommodate larger guests up to 500 lbs. Extra-wide seat with waterfall edge has a 3-1/2" foam cushion for all-day comfort. Durable 18 gauge, 1" steel frame with front and back stretcher bars for added strength. Stacks up to 5 high for space-efficient storage. Built-in ganging feature secures multiple chairs. Great for healthcare facilities, dining halls, guest seating or any multi-use application where comfort and durability are needed.