90% pre-assembled. Made of pressure-treated lumber. Can be stored vertically to minimize space usage. Telescoping handle for easier trunk loading. Load-leveler handle allows transport of water pails around horse, cattle & dairy farm or vegetable & flower garden.Will handle nursery trees, feed bags, hay bales, manure, multch, leaves, firewood, etc.Best gift you can buy for your back. Makes the wheelbarrow obsolete.