The Copilot Limo fits securely onto the rack (Blackburn EX1 included) with an easy release mechanism for quick fitting and removal, and features a 4-stage adjustable backrest that supports the head. In addition, the adjustable foot wells provide support for legs and keep them out of harms way, while the washable Plush gel padding is sculpted for the optimum shape and maximum comfort. Finally, the Limo uses a 3-point harness with washable straps and pads for ultimate security and has a maximum recommended weight limit of 40lbs/18kgs.