Jobst Ultrasheer 20 30 Knee OT PT Natural Medium Recl Bath Chairs Accessories Fits Women's 15 Men's 13 Color:Yellow Fits Women's 15 Men's 13 Perfect as a purchase or rental chair * Designed to benefit the patient with partial or total hip replacement arthritis or knee surgery * Entry and exit from chair is greatly eased by the increased seat height minimizing movement of hips and knees * Item weight: 37 lbs * Shipping weight 47 lbs * UPS Shippable * Seat Dimensions: 18 W x 18 1 2 D x 2 1 2 H * Seat Back Dimensions: 18 Please consult with your physician * Moderate to severe varicose veins * Moderate swelling * Varicose veins during pregnancy * Leg swelling following surgery * Following sclerotherapy JOBST© UltraSheer are: Easy to wear * Seamless circular knitted for a soft silky look and comfortable feel * Reciprocated heel and toe for better fit and durability * Nylon and spandex yarns combined with a silicone blend softener for easier donning and comfort * 20 30 mmHg Gradient Compression Indication Guide * Note: These are examples of reasons to wear this level of compression