Baseline® Plastic Finger Goniometer, 1 Each 20 30 Thigh High A simple method for application Style:Pair (Left & Right) A simple method for application of ice massage therapy * It can be used over broad areas of the body or over a small spot to stimulate local trigger points for fast effective pain relief * Apply CryoStim gel over treatment areas to enhance conductivity of probe and prevent skin irritation * Includes two probes and two ounces of gel * Those who suffer from tailbone pain find the coccyx cushion the most comfortable due to the cut out at the back of the cushion * This cut out design significantly reduces pressure on the tailbone * Ergonomically designed to provide support while reducing direct pressure on the tailbone * Made with premium quality self molding memory foam that reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing while the transport strap provides convenience for travel * Hypo allergenic * Linear scale on arm measures in inches and centimeters and has 10 centimeter 4 inch scale 6 inch plastic finger goniometer has head with opposing measures 110° flexion through 40° hyper extension in 5° increments