Specifications Item Model Number: BDDCTB-002 Product Weight: 11.02 lbs / 5 kg Product Dimensions: 59.65 x 40.55 x 1.5 in / 1515 x 1030 x 38 mm Package Content 1 x Backrest 2 x Pillars 9 x M8×90 Hexagon Flat Head Screws 5 x M8×15 Hexagon Flat Head Screws 13 x Flat Washers 9 x Anti-loose Nuts 2 x Connecting Iron Plates 1 x Hexagon Wrench 1 x Open Wrench 1 x Instruction Manual 9 x Curved Cushions (1 Extra)