Features These Extra thick 2mm. Rustproof Powder Coated Aluminum chairs are very durable and stackable. Dura Wood (Synthetic Wood) has been through rigorous laboratory testing including 3000 hours of direct UV exposure Designed to commercial specifications for resorts hotels and the discerning homeowner. They are manufactured for commercial use in high traffic areas. Ideal for indoor or outdoor patios restaurants cafes weddings or for any gathering. Vienna Arm Chair Frame - Aluminum Seat & Back - Dura Wood Armrest - Dura Wood Aluminum Slats Color - Grey/Teak Dimensions - 22 in. x 22 in. x 35 in.