Specifications:- Top Frame Dimension: 22 15/16" x 20 15/16" (58.2 x 53.2 cm)- Base Frame Dimensions: 20 7/8" x 19 11/16" (53 x 50 cm)- Height Range: 41 13/16" to 50 1/8" (106.2 to 127.3 cm)- Load Capacity: 220.46 Lbs (100 kg)- Material: Metal- Net Weight: 19.84 Lbs (9 kg). Package Contents:- 4x Bottom Installation Pipes- 2x Bottom Crossbars- 4x Wheels- 2x Left and Right Support Pipes- 2x Middle Horizontal Pipes- 2x Upper Left and Right Support Pipes- 1x Upper Branch- 2x Upper Crossbars- 2x Set of Fixed Screws- 1x Manual