Basematerial:Particleboard, Melamine foil, Acrylic paint, Melamine foil, Plastic edgingBase plate/ Reinforcement/ Tube/ Mounting plate/ Inner tube/ Outer tube/ Tube/ Mounting bracket:Steel, Epoxy/polyester powder coatingGlide:Acetal plasticSleeve:Acetal plastic, Polyamide plastic (min. 20% recycled)Pedal:Zinc, Epoxy/polyester powder coatingHousing/ Lid/ Guide/ Pin:Polyamide plastic (min. 20% recycled)Cover:Polyethylene plasticNut/ Washers/ Connection:ZincSupport bracket/ Handle/ Holder/ Cover:Reinforced polyamide plasticBumper:Steel, Nickel-platedStopper:Steel