DISCOUNT 18.5" CHAPEL CHAIRS- Powder coated heavy gauge steel frame - Multiple support braces -T-nut construction for both the seat cushion and back. -Stackable up to 10 chairs.-Welded ganging clamps. Waterfall seat front for added comfort. Dual density seat cushion supported by solid plywood base. Integrated lumbar support - Ergonomic styling. -100% polyester upholstery. - 5 YR LTD Fabric and foam Warranty - Lifetime Frame Warranty - Meets CAL 117 fire standards.