For active users with good core stability Basic model, suits a variety of users and lifting situations For active users with good core stability Comfortable, padded back and legrests Shoulder-height support Molift EvoSling LowBack Padded is a versatile model which provides shoulder-height support. The sling provides a comfortable sitting position and users can place their arms inside or outside the sling. A pocket in the lower back and pockets on the leg supports facilitate application of the sling.