Bench Features Material Steel Construction 1" sq., 2"sq, & 1-1/2" rectangular steel tubing. Back and legs are laser cut steel panels. Frame Finish Standard Ral powder coat colors. Seat Slats 3/4" x 2-1/2" formed channel. Cushions None Glides Plastic - screw-in type with tie downs. Hines III recommends all benches be tied down Bench Models Model # Description Width Length Height QBR-1960-S Bench/Backless 19" 60" 31" QBR-1972-S Bench/Backless 19" 71" 31" QBR-2378-S Bench/w-Back 23" 78" 41"