This 8 foot bench with back is made for life long durability because of it's plastic coated rolled 3/4 inch expanded metal. Plastic coating known as Thermoplastic is available in either textured polyethylene or plastisol. Rolled to a 3 inch radius edge, it also has extra bracing of 11/2 x 1/4 inch steel flats and 2 3/8 inch galvanized steel legs for support. Surface Mount. We also have matching Trash Receptacles.