Cover for Mini Max Cushion 18 x 16 Jobst Opaque 20 30 mmHg Knee The UltraTENS II combines the Ships From:FL, USA The UltraTENS II combines the two most proven modalities ultrasound and TENS technology for pain relief into one compact sleek device * Deep heat from the therapeutic ultrasound and TENS therapy can be used simultaneously to help patients treat chronic and acute muscular pain * New innovative design features an increased duty cycle of 50% with three easy to use mode presets plus 30 mA of TENS therapy * This versatile portable unit comes with carry case AC adaptor and ultrasound gel for office or mobile use * 1 MHz with 3 power levels * Beam Non uniformity Ration (BNR) 5:1 max * 3 Treatment times * Auto off after10 min * Includes: device 2 x 4 cloth electrode lead wire AC adapter gel quick start guide manual * (5) 2 Twin wheel black nylon casters Two way stretch top enables the cushion cells to conform to the individual's body shape without diminishing product effectiveness or therapeutic value * The cover has a stretch Lycra© top material that is a durable heavy weight fabric with a soft feel * The side material is composed of a 3 layered knit polyester spacer fabric which provides superior air circulation that ventilates and cools the user * The fluid proof solid non skid base material offers a durable easy to clean surface * The cover has the added feature of Velcro© straps placed on the bottom to allow the user to attach the cushion to their chair * Velcro© is a registered trademark of Velcro Industries BV * 18 x16 * Sales are FINAL on all cushion covers * Warranty: 6 Month Limited Warranty