Backboard: 120cm x 80cm (47" x 31") Shatterproof PC with 31cm offset between wall and board. Rim: 16mm Steel with spring. Rim Diameter: 45cm (18"). Net: Weather-proof Nylon. Gross Weight: 16KG. Package Size: 121cm (L) x 81cm (W) x 14cm (H). Warranty: 1 year