Gel Foam Low Profile Cushion 18 x 16 x 1 3 4 Cushions Gel Knee High (Closed Toe) * 8975 Knee High (Closed Toe) * Classic Black * 30 40 mmHg * Large Tall * Ankle Circumerence 10 11 3 8 & for shoe size > 12 * Calf Circumference 12 1 2 18 1 8 & for leg lengh > 19 3 4 * 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 Includes (8) standard hot packs * Size: 16 L x 18 W x 18 H * All Whitehall Thermalators feature thermostatically controlled water temperature seamless coved bottom for ease of cleaning lighted front mounted on off switch * Concealed heating element and snap off thermal protector to prevent overheating and hand burns * * 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