The latest arrival into the innovative Vuly Thunder range, featuring the compact leaf spring system, a zipperless door & a new silver colourway Thunders dual frame design is extremely strong & resistant to rust. Premium frame finish- double galvanised frame. New Gentle Edge Compact Leaf Spring system with safety sleeves powers your bounce. Square joint technology with no welded connections. Simple clip together design-no nuts & bolts. Perfect no twist, vertical bounce. Heavy duty UV resistant mat features the Vuly Hex Vex game with printed icons, just perfect for inventing trampoline jumping games. Extra strong but superfine netting enclosure keeps you safely on the Thunder trampoline. 6 years+