Stability Trainer Black X Soft Ultrasound Lotions Gels Accs 1 Year Warranty * For Style:Pair (Left & Right) 1 Year Warranty * For patients 18 to 66lbs * Pediatric Clip style sensor 3 foot 1 meter * Compatible with Nonin 8500 2500 9840 9600 9700 2120 7500 Lifesense oximeters Cover: Fluid resistant two way stretch top and sides Shipping Carton Size: 16 L x 14 W x 4 H *Theraband© Stability Trainer is used to improve motor skills and balance particularly among the elderly and for knee back and ankle rehab * Two foam pads of different densities and one air filled cushion allow users to work through progressive levels by standing on a pad * The green Stability Trainer is firm and provides a beginning level of challenge * The blue Stability Trainer is soft and introduces an increased level of challenge to the user * For maximum challenge use the new extra soft black Stability Trainer #23323 * X Soft Black * 17