NYOrtho ZERO G Heel Pillow™, 1 Each Heating Units Box includes: Opera pump body Low Air Loss Systems Box includes: Opera pump body 2 Breast shields (24mm) 2 Breast shields (27mm) 2 Bottles (150ml) with caps disks and covers 2 Air tubes 2 Diaphragms 2 Diaphragm caps 1 AC adapter 1 Instructions manual Knee Hi * Sun Tan * 30 40 mmHg * Large * Ankle Circ 10 113 8 Calf Circumference 12 1 2 18 1 8 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * This group of patients typically includes elderly individuals preventing and providing relief from pressure sores