Travelpro Marquis 29 Inch Spinner, Blue, One Size Patent-pending magnatrac self-aligning magnetic wheels roll straight, eliminating the drift inherent in spinner luggage Wheels can be removed and replaced with a standard screwdriver. Patent-pending removable design on spinner models Unique bottom tray aligns and stabilizes wheels for effortless maneuverability and enhanced durability over the long haul Patent-pending, exceptionally strong powerscope extension handle with multiple stops at 38 inch and 42.5 inch minimizes wobble when handle is fully extended Dimensions: 20.5 inch w x 28 inch h x 11.5 inch d; expands up to 2 inch limited lifetime warranty