Combining the highly maneuverable, mid-wheel-drive X3 power base with Ultra Low Maxx Power Positioning and Invacare Matrx Seating gives clinicians the ability to supply kids and adults with all the function and durability they crave. The compact X3 has a 20″ turning radius and a new 6.2-mph top speed, with faster acceleration. Ultra Low Maxx Power Positioning is a modular, expandable system with up to 50° of CG tilt and 170° of recline. The Matrx Elite TR back is built especially for tilt and tilt/recline, and Matrx PS/Vi and Libra cushions provide positioning and skin protection.