Material:Iron Color:black Size:Base plate:Length, width and height are about 32 * 13 * 7.5cm, with an error of about 1cm armrest:Length, width and height are about 27 * 17.5 * 9.5cm, with an error of about 1cm pedal:Length, width and height are about 9 * 5 * 2.5cm, with an error of about 1cm Package:style1.2:1PC style3:1pair style4:1set Conversion: 1 inch= 2.54cm, 1cm=0.39inch Warm Tips: 1. Due to manual measurement, there may be 2-3cm error, please understand 2. Color may have a little color difference,Because of the different display settings