ErgoXS Screenmate Quatro. Maximum weight (capacity): 4 kg. Height adjustment: 0 - 400 mm, Swivel angle: 90 °, Rotation: 360 °. Depth: 370 mm. Package dimensions (WxDxH): 195 x 110 x 485 mm, Package weight: 4200 g. Screen size compatibility: 558.8 mm (22 ")