For over 90 years paraffin moist heat therapy has been used to relieve pain inflammation and stiffness caused by arthritis. A form of thermotherapy paraffin treatments effectively increase blood flow to aid in rehabilitation or to warm an area of the body prior to other therapies or exercise. Warm paraffin is also used extensively to soften dry cracked skin by drawing moisture from within the body to the surface. Hands feet face or elbows are left feeling soft and appearing more youthful looking. The NEW Therabath Professional Paraffin Bath is USA made to Class II medical device standards. Therabath units are handassembled ensuring that each and every one leaves the factory durable safe and reliable. Deep immersion 6 9 lb. wax capacity up to 25 deeper than previous models. Anodized aluminum tank lightweight durable and energy efficient. Always safe temperature range even during the initial melt cycle. Integrated handles ease transport in the home clinic or office. 1 Plastic grille. 1 Lid with integrated handle. Limited lifetime warrant. Lilac and Lavender. Inside dimensions: 11.4 L x 6.75 W x 5.8 D. Outside dimensions: 14.3 L x 8.2 W x 7.5 D.