In addition to the shell finish and the appearance of the parts, please see the following information for the dimensions and weight.
KD-220: 684 (W) x 514 (D) x 623 (H) mm (26-15/16 (W) x 20-1/4 (D) x 24-9/16 (H) inches), 12.3 kg (27 lbs 2 oz)
KD-222: 680 (W) x 555 (D) x 578 (H) mm (26-13/16 x 21-7/8 x 22-13/16 inches) *When storing the legs, 12.4 kg (27 lbs 6 oz)