Specifications:- Overall Dimension(LxWxH) 19 5/16" x 21 5/8" x 50" (49 x 55 x 127 cm)- Tray Dimension(LxWxH) 19 5/16" x 13 3/8" x 1 3/4" (49 x 34 x 4.5 cm)- Height Range 30 11/16" to 50" (78 to 127 cm)- Pole Dia. 1" and 1/2" (2.5 and 1.2 cm)- Weight Capacity 13.2 Lbs (6 kg)- Net Weight 13.2 Lbs (6 kg). Package Contents:- 2x Trays- 1x Tray Rack- 2x Support Poles- 1x U Base- 1x Frame- 2x Casters- 1 Set of Screws- 1x Manual