SafetySure Transfer Sling The SafetySure Transfer Sling is a universal transfer device with multiple applications. The Transfer Sling uniformly supports the weight of the individual while eliminating hand grasping that can result in bruising or skin sheer. The non-slip inner coating of the Transfer Sling helps reduce slipping during the transfer. Two hand grips on either side provide a variety of lifting positions to help reduce caregiver back strain. 250lbs Capacity Sling is 19 inches x 8 inches.