Product Airzone 14 Price Range £399.99 - £449.99 Weight 250lbs (114kg) Frame Diameter 14'3" (4.35m) Frame Height 36" (92cm) Mat Diameter 12'6" (3.82m) Bands/Spring Qty 84 Band Dimensions 20 x 1-3/4" (51cm x7 cm) Foam Thickness 1" - 9/16" (2.5cm - 1.4cm) Foam Material polyethylene Box Dimensions 48.5" x 20.5" x 16" Box Dimensions 123cm x 52cm x 41cm Box Weight 147lbs (67kgs) Safety first - No metal springs - Patented stretchbands Patented stretchbands offer superior controlled bounce Traditional Springs are the more cost effective option compared with the stretch bands yet still offering a safe trampoline experience.