The National Public Seating 510 is a durable outdoor folding chair designed for maximum strength and stability. With a robust weight capacity of 480 lbs, it features an electromagnetically welded seat back for enhanced durability. The chair is supported by two 19-gauge 5/8” U-shaped cross braces and a single hinge, ensuring reliable performance. Its powder-coated finish provides resistance to rust and wear, while the 19-gauge 7/8” round tubular frame, reinforced with a 2 1/2” frame strengthener, adds to its overall sturdiness. This chair meets ANSI/BIFMA standards and is MAS Green Certified, making it an eco-friendly choice. Sold in cartons of four, the National Public Seating 510 is ideal for outdoor events and gatherings.