Under the Bed Restraint System. No bedposts? No problem! The Under the Bed Restraint System turns your bed into a fun and sexy bondage playground. Restraint straps easily and quickly fit beneath the mattress or frame so you can turn any bed into a place of binding pleasure. The kit includes four 60" adjustable nylon restraint straps and four wrist and ankle cuffs. Large enough to fit under any bed, the Under the Bed Restraint System is also able to fold up for discreet and easy travel. These comfortable bondage cuffs are made of heavy-duty nylon with a fabric backing and a Velcro closure. This is the perfect bondage bedroom kit for beginners and bondage aficionados alike, so go ahead and turn your bedroom into a dungeon of sensual delights.