Seat frame:100% polyester (min. 70% recycled), 100% polypropylene, Fibreboard, Felt liner, Plywood, Polyurethane foam 25 kg/cu.m., Laminated veneer lumberBack frame:Steel, Felt liner, Epoxy/polyester powder coatingArmrest:100% polyester (min. 70% recycled), Plywood, Polyurethane foam 20 kg/cu.m., 100% recycled solid paperboard, FibreboardBack cushion:100% polyester (min. 70% recycled), 100% polypropylene, Polyurethane foam 25 kg/cu.m.Leg:ABS plastic