E Z Lock™ Raised Toilet Seat, 15 1 2 x 17 Inch, 1 Each Back Boards Knee High (Closed Toe) * Nasal Cannulas Knee High (Closed Toe) * Khaki * 15 20 mmHg * Large * Ankle Circumerence 9 1 2 10 1 2 * Calf Circumference 14 18 1 2 * Stylish leg therapy that feels great and helps manage pain and discomfort from: Tired aching legs mild to severe leg ankle and foot swelling minor to sever varicosities post surgical post sclerotherapy and help preventing a recurrence of venous ulcerations * features & benefits: * Number 1 physician recommended brand * Available in 5 colors and a large foot size * Fashionable ribbed designed dress sock * Smooth toe seam for example Adds 5 inches to height of the toilet seat Installs easily using a screwdriver