Loyoda Walkers for Seniors Foldable, Aluminum Lightweight Walker with Wheels, Adjustable Height & Width Standard Walkers for Elderly & Disabled, 350 lbs Capacity, Red

Product description Can I place my tray table on top of the walker? Is it easy to store? Can the height and width be adjusted? Can it be used on carpet? How much weight can this walker support? Does it come with a seat? Who is this walker best for?