A wheeled walker with a removable utility tray has a frame, front and rear wheels, a pivotable seat, height-adjustable handlebars, push handles, a back rest, brake handles and cables to arrest the walker, a pair of crossbars supporting the frame and a detachable utility tray with a lip to engage the top crossbar, front and side walls, a pair of tray supports extending from the bottom of the tray base down and to the rear and terminating at the bottom crossbar, the lower ends of the supports having a locking groove for engaging the bottom crossbar and a pair of horizontal braces between the tray supports.