Specifications:- Overall Unfolded Dimension(LxWxH): 22 15/16" x 20 15/16" x 54 15/16" (58.2 x 53.2 x 139.5 cm)- Upper Platform Dimension(LxW): 22 15/16" x 20 15/16" (58.2 x 53.2 cm)- Bottom Rackmount Dimension(LxW): 20 7/8" x 19 11/16" (53 x 50 cm)- Height Range: 48 7/16" to 54 15/16" (123 to 139.5 cm)- Upper Platform Load Capacity: Max. 88.2 Lbs (40 kg)- Bottom Rackmount Load Capacity: Max. 132.28 Lbs (60 kg)- Net Weight: 21.5 Lbs (9.75 kg). Package Contents:- 4x Bottom Installation Pipes- 2x Bottom Metal Plates- 4x Casters- 2x Left and Right Support Pipes- 2x Middle Horizontal Pipes- 2x Upper Left and Right Support Pipes- 1x Upper Branch- 2x Upper Support Crossbars- 2 Sets of Fixed Screws- 1x Manual