Softeze Ring Conv Comp Foam 14 x 16 1 4 x 4 Plaid Cvr Back Boards * Adcuff calibrated nylon cuff 10883 * Adcuff calibrated nylon cuff with proprietary Size Guide marking system prevents mis cuffing 6 Standard 140 degree * Measures the range of motion of metacarpal phalangeal and interphalangeal joints * Head has two opposing scales marked in 5 degree increments * Features a linear scale in both inches and centimeters on arm * Deluxe model features a larger protractor head and full 180 degree scale for more accurate readings Compressed Foam * Plaid * 14 x 16 1 4 x 4 * Specially designed foam ring relieves pressure on sensitive areas * Molded high compression polyurethane foam affords seating comfort and durability * Enhances the comfort of any seating surface in your home office or in your car * Relieves uncomfortable pressure especially useful for hemorrhoid sufferers and new mothers * Features a removable washable polycotton cover *