The perfect bed restraint bondage product! Includes 4 adjustable bondage cuffs (fits 4 inch to 12 inch wrists), 4 bondage restraint straps secured to one connector strap that fits securely under your mattress. Restrains your partners arms and legs from the sides or bottom of the bed. Bondage restraint strap quickly fits beneath any mattress with no hooks and adjusts to the size you desire. Easy setup on any mattress. Portable and great for a surprise getaway.