The Smart Carts are exactly what the name implies: a smarter way to move everything around your garden. These legendary carts are designed with ergonomics and ease of movement in mind. These carts are made in Maine, USA from durable plastics and steel and come with A LIFETIME warranty on frame and a 5 year warranty on the tub. Turf, soil, rocks, leaves, firewood, animal fodder - these carts make moving almost anything a breeze. The Ultimate Gardener cart is an improved version of classic America garden carts. Contrary to ALL other similar carts on the market the walls of the Ultimate Gardener are made from plastic and not wood. This means increased durability and weather resistance, no cracks, splinters, or dried out wood. We are very confident that the Smart Cart will take a load off your back!