SPECS: Height: 690 mm -1240 mm (27.1″ – 48.8″) Weight: 1.45 kg (3.2 lbs.) Folded Size: 110 mm x 85 mm x 675 mm (4.3″ x 3.3” x 26.5″) Base Radius: 330 mm (13″) Load Capacity: 3 kg (6.6 lbs.) Desk: 535 mm x 293 mm (21″ x 11.5″)