Rollz | Motion Performance 2-in-1 All-Terrain Rollator Walker and WheelchairRollz Motion Performance 2 in 1 All Terrain Rollator Walker and Wheelchair Pneumatic Tires, Ergonomic Comfort, and Underseat Storage At Alto Med Supply, were proud to offer the Rollz Motion Performance, an innovative mobility solution designed to combine the functionality of a rollator walker and a transport wheelchair. Engineered for all terrain use, this dual purpose device features rear pneumatic tires and foam filled front tires that absorb shocks