Made of powder coated steel frame, its bearing capacity is up to 330lbs. And it's well painted to prevent rust for long lasting performance. It comes with an extra large seat, which looks old fashioned but is utility and comfort. It's also adjustable in height and direction. It's 360 degrees of rotation. Four wheels large in diameter are inflated rubber tires which will grip the ground safely, prevent tipping over and keep balance. It's still light with a weight of 27.5lbs, which can be easily relocated when moving wheels doesn't work. A tool tray made of polypropylene under the seat can be used to store your tools. And a basket on the back is convenient to store your water, foods, etc.