Designed for use with the Reliant 350 lifter (NF111) but is compatible with other types of Stand Assist lifter (May be suitable for use with Stand Assist Lifters that are compatible with fabric loop slings. Following risk assessments. The Invacare Stand Assist Sling offers a comfortable and safe transfer for clients who have some weight bearing ability, but cannot stand independently. In addition, the client should be coherent, have good body and head control and the ability to grip the lift boom during the transfer. The sling is well padded and comes with non-slip material on the back to ensure a comfortable transfer position. Polyester fabric.