DIAMETER - 16ft (4.88m) dia. x 36" (915mm) high. FRAME - 14 gauge (45mm dia. top frame, 6 double x 38mm dia. legs), slot together, anti-rust, galvanised steel, zinc coated. NOTE: 14 gauge steel is thicker than 16 gauge BED - 13ft 10" (4.22m) diameter (154sq.ft.), heavy duty Grade A black Permatron polypropylene mesh fabric with central target area. PADS - 30mm thick, UV proof, extra heavy duty 20oz reinforced PVC all round and shock absorbing closed cell, expanded polyethylene foam infill and deep side skirt. STEEL SPRINGS- 108 Zinc plated, heat tempered. Helical coil 8 gauge high tenacity steel wire Single user weight - 22 stone (139.70kg). Combined user weight - 30 stone (190.50kg). Assembly time (2 persons) - 50 mins. Carton weight - 108 kg (2 cartons). Choice of Royal Blue or Forest Green pads. Patent pending spring loading tool. Owners manual and lesson plan. Waterproof and weather proof. No tools required for assembly. FREE removable ladder. FREE protective cover. 10 year guarantee on frame. 5 year guarantee on the bed, pads and springs. Next working day delivery (UK mainland).