Specifications:- Overall Dimension(LxWxH): 15 3/4" x 7 7/8" x 17 1/8" (40 x 20 x 43.5 cm)- Front Row Height: 13 3/16" (33.5 cm)- Long Post Size(Dia.xL): 1/2" x 15 15/16" (1.3 x 40.5 cm)- Short Post Size(Dia.xL): 1/2" x 12" (1.3 x 30.5 cm)- Base Tube Size(LxW): 1/2" x 1/2" (1.3 x 1.3 cm)- Each Post Load Capacity: 11 Lbs (5 kg)- Material: Metal, Pvc- Net Weight: 2.9 Lbs (1.3 kg). Package Contents:- 1x Base Frame- 8x Posts- 4x Ball Feet- 1x Allen Key- 4x Screws- 1x Manual