Gel Foam Low Profile Cushion 18 x 16 x 1 3 4 Aprons Bibs Yields accurate grip strength readings 7344301 Yields accurate grip strength readings without the subject being able to feel the handle move * Features an adjustable handle with five positions to accommodate to any hand size * The indicator remains at the subject's maximum reading unit until it is reset * Registers up to 200 pounds and reads in pounds and kilograms * Includes a carrying case * you‘ll have Systolic Blood Pressure and Diastolic Blood Pressure and your Pulse Rate * High density foam surrounds a dual chamber gel pod providing excellent pressure relief & comfort * Low Shear anti microbial and fire resistant fabric all incorporated into one fluid proof removable cover * Slip resistant bottom helps to keep cushion in place