Under-Bed Restraint System - Adjustable Strap Set with CuffsTurn any bed into a bondage frame with this under bed restraint system. Adjustable nylon straps slide under your mattress and connect to padded wrist and ankle cuffs at each corner creating a discreet 4 point restraint setup that stores invisibly when not in use. Key Features Fits any bed size Adjustable straps work with twin through king mattresses 4 point restraint Wrist and ankle cuffs at all four corners Padded cuffs Comfortable for extended