AuthenTEAK's Stainless Outdoor Furniture Collection is constructed using 304 grade stainless steel and Textilene® sling with teak accents. 304 grade stainless steel is the industry standard for outdoor furniture. Stainless steel is resistant to corrosion and is an ideal material for designing stylish and contemporary outdoor furniture. Textilene® sling is an open weave outdoor upholstery fabric made of non-stretch Polyester yarns that are individually PVC coated, woven and heat set, resulting in a functional and durable fabric that is made to withstand the rigors of outdoor living. Textilene® is tear-proof, UV-resistant and does not absorb water. These durable stacking outdoor dining chairs accommodate 4 chairs to a stack.