Tuning Fork Clinical Grade Weighted 30 Cps Jobst Opaque Knee 15 20 mmHg Knee Hi * Sun Tan Color:Yellow Knee Hi * Sun Tan * 30 40 mmHg * Medium * Ankle Circ 8 3 8 9 7 8 Calf Circumference 11 7 8 16 1 2 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * Spans entire width of back and can can be operated from either side of the chair * 4 heavy duty 5 casters with positive locking swivel and wheel brakes * Welded powder coated frame has a 5 year warranty * Elastic seat base and adjustable elastic back straps provide the ultimate in comfort * Includes 2 side trays * Model #657 Features: * Both arms drop independently and heavy duty spring pins lock arm securely in place * Exclusive one touch action drops arm securely in place * Chair can be rolled with arm down * Arms drop level with seat for easy transfers * Seat Width: 25 Overall Width: 35 CLINICAL GRADE WEIGHTED * 30 cps weighted *The industry standard tool for evaluating hearing and vibratory sensation *