Adjustable Height Trolley Walker... The adjustable height trolley walker is supplied in cream painted steel frame and can be used with or without the clip on plastic trays. Adjustable height handles Easily accessible loop lockable hand-brakes Plastic clip on trays that can easily be removed for cleaning Adjustable height A trolley which has been specifically designed to the Standards required to be classified as a Walking Aid Maximum User Weight: 20 Stone (125kg). Handle Height Adj....75.5cm-90.5cm(29.75" - 35.75") Overall Width....58.5cm(23") Overall Depth....56cm(22") Wheel diameter....15cm(6")