Stabilizer Pressure Biofeedback In the rehabilitation center the Stabilizermonitors the position of the low back or cervicalspine during muscle testing to determine if the patient is able to selectively isolate their cervical or lumbopelvic core stabilization muscles * Whenused during exercise the Stabilizer provides apatient feedback as to when they have isolated and are maintaining a contraction of either the cervical or lumbopelvic core stability muscles * The Stabilizer is simple enough to use during a home exercise program by providing sensitive feedback on the positional changes of the lower back while performing back exercises * It may help prevent exercise-induced sprain/strain of the lumbopelvic region of the low back and keep the patient aware of lower back (the lumbopelvic region) * Shipping Carton Size: 9 L x 7 W x 5 H