Castelle Chateau Deep Seating Collection - Castelle Cast Aluminum Outdoor Furniture, manufactured by Pride Family Brands in Costa Rica, is constructed of rust-free, lightweight, durable aircraft grade aluminum and uses full-circumference welding to eliminate gaps and stress points on the frames. Castelle is an industry leader and is known for producing high-quality outdoor furniture that blends all-weather durability with indoor styling. http://www.authenteak.com/castelle.html