cuffs

The original (yes, they invented it) Under The Bed Restraint System® is easy to set up, in fact, sets up in minutes. 4 adjustable cuffs (fits 10.16cm-30.48cm body parts), four restraint straps secured to one connector strap that fits securely under your mattress. Restrains arms and legs from the sides or bottom of the bed. The restraint strap quickly fits beneath any mattress with no hooks and adjusts to the size you desire. Easy set-up on any mattress. Portable and great for a surprise getaway. 

Machine Washable.