Includes totally adjustable wrist and ankle cuffs. Soft and plushy on one side, with designer fabric on the other. Four sturdy, adjustable tethers with O-rings and swivel clasp design. May be used under any bed or as individual tethers. Extension tether included to accommodate oversized beds. Polyester (fabric) PP (straps) Nickel-Free Iron (rings) Nickel-Free Alloy (clasps) POM (buckles). Extensions and tethers: 60"/152.5 cm each.