Specs: Height: 605 mm - 930 mm (23.8" - 36.6") Width: 510 mm - 850 mm (20" - 33.5") Weight: 7. 5 kg (16.5 lbs.) Load Capacity: 130 kg (286 lbs.) Folded Size: 705 mm x 605 mm x 175 mm (27.7" x 23.8" x 6.9") Support Depth: 450 mm (17.7”)