Invacare Matrx PB Back,14"W x 16"H,Each,MPB1416Price: USD319.99 Invacare Matrx PB Back is a contoured wheelchair back that helps provide increased support and positioning. It is ideal for individuals with moderate to high lateral trunk positioning needs. The extensive range of sizes of Matrx PB Back provides exceptional support and comfort for the variety of individuals.Other products from H e a l t h P r o d u c t s F o r Y o u |