POLTRONA FRAU Ring chair by Lagranja Ring has been designed specifically for contract spaces. It is easy to handle, versatile and stackable. The joining element between the support and the seat creates an elegant play on curves. Legs and backrest are in tubular steel. The seat frame is molded in pressure die-cast aluminum. The structure is epoxy painted. The seat is in molded beech plywood. Alternatively available with polyurethane foam padded and leather-upholstered seat. Feet are in transparent resin and upholstering is available in Pelle Frau® from the Color System or Client's Own Material (COM).