Leather: Non-Locking leather bed restraints are constructed as a one piece item that will fit variety of beds for juvenile to adult populations. The time-tested basic design assures easy application. Use with Humane Restraint's disposable fleece liners FWL-200 (wrist) for additional comfort. May be used with CBR-101 for 5th and 6th points. Polyurethane: Polyurethane 201 bed restraints possess the benefits of the leather restraints with additional features. Generation 4 and 5 polyurethane enhances patient comfort and staff's ease of use. Advantages of this unique product are that it is durable, won't stretch or shrink, and cleans quickly and easily. Color coded for quick visual identification wristlets are blue. Use wtih Humane Restraint's disposable fleece liners FWL-200 (wrist) for additional comfort. May be used with CBR-101-POLY for 5th and 6th points. Cuff Length: 12" Cuff Width: 3" Size Adjustments: (Four) 8" - 10" ALL SALES FINAL...NO RETURNS