B000Y9NRPW Nada Chair SportBacker (Navy)

The S’portBacker, the Nada Chair middle-of-the-line back sling, is approximately one half the size of the Nada Chair BackUp. It targets the low back more narrowly with a back pad that is six inches high.
Targets the low back more narrowly

No
8.4 x 5.3 x 2.3 inches; 10.4 Ounces