With a load capacity of up to 441 lbs and a 11.5 inch diameter platform this Wagner plant caddy makes it easy to move heavy loads. Caddy is made from sustainably-harvested poplar with a sure-grip surface keeping planters in place when they're on the move. It is also water-repellent so it can be used indoors or out! Smooth rolling swivel casters provide effortless maneuvering. 20 year warranty. The Wagner company located in southern Germany near the Black Forest has earned a reputation for exceptional quality. With over 40 years experience in design and manufacturing their products are rigorously tested for safety and durability.