SafetySure Turnease 37 W x 27 L Maternity Posture Support 5 V NiCad Lithium Ion E1 3 5 V NiCad Lithium Ion and PocketScopeTM handles * Compact for convenience and mobility Automatic age based target zone : bpm % * To help you train safely and effectively the training computer determines your heart rate target zone limits automatically according to your age based maximum heart rate (220 minus age) 37 W x 27 L * The SafetySure© TurneaseTM is ideal for patients suffering from Parkinson s Disease Muscular dystrophy back pain stiffness or anyone that is having difficulty turning in bed * Simply place the TurnEase on top off the mattress sheet just below the bottom of the pillow * The slick low friction inner surface makes turning in bed easy and allows you to regain your independence * For added comfort you can place a towel or incontinence pad on top of the TurnEase * The top surface is water resistant and is machine washable * Maintain patient independence * Assist in turning and moving in bed * Makes getting into and out of bed easier * Weight capacity: 300 Lbs * Made of nylon *