Continuing in a tradition of excellence established by the Breezy 500, 510, and 600, the Breezy Ultra 4 boldly steps forward as Sunrise Medical's premium new standard wheelchair. Ultra 4 establishes itself as an industry benchmark with a newly upgraded standard chair package and added options. Features such as an angle-adjustable backrest option, standard quick-release axles, and multiple seat-heights provide users with a chair that's easy to use, easy to adjust, and able to respond to changing needs.