Other Key Features Ideal for using on Uneven or Stepped Areas Made From Strong Steel Tubing Platform Folds Flat for Easy Storage Requires Minimum Assembly The Tri-Truk from Powertek will make light work of moving heavy or bulky objects over stepped and uneven areas. The multifunctional design means the Tri-Truk can be easily transformed from a truck to a trolley and back for maximum flexibility. It is also extremely robust in design, being made from strong steel tubing and featuring six solid 13cm rubber wheels. This trolley can take items up to 150 kg on even surfaces and can carry up to 50kg up stairs.The platform can also easily be folded flat to made storage when not in use easy. Quick Transformation from a Truck to a Trolley and Back Unique Rotating Three Wheeled Design Load Limit 150 kg On Even Ground, 50 kg On Stairs 6 x Solid 13 cm Rubber Wheels 2 x 7cm Castor Wheels