Key Features Ring Height: From 2.3M to 3.05M (10") with screw jack adjustment. Backboard: 120cm x 80cm (47" x 31") Infinity Edge backboard with 48cm offset between pole and board. Rim: 16mm Steel. Rim Spring BackDiameter: 45cm (18"). Pole: 66mm round Steel pole. Roller Wheels: Yes. Base Size: 115cm x 75cm x 20cm (45" x 29.5" x 7.9"). Net: Weather-proof Nylon. Gross Weight: 35KG. Package Size: 122cm (L)