Sturdy steel support frame: you can leave the frame outside however, we do recommend taking the cushions indoor and cover the frame with a waterproof cover. Innovative fold-away design: This chair features an innovative folding design meaning it can be folded down for easy storage when not in use. Synthetic resin and Terylene rattan and fabric are hard wearing and perfect for use in the UK climate. Steel, synthetic rope and rattan weave chair. Powder-coated steel frame. Polyester cushions.