Sportsheets invented the under the bed restraint system and it is still the best. Sets up in minutes and turns any bed into a sensual binding experience. Restraint straps quickly fit beneath any mattress or frame without hooks. Restrain your partner’s arms or legs from the sides or the top and bottom of the bed. Portable and travel-sized. The Under The Bed Restraint System includes four cuffs, four 60 inch restraint straps, and one 60 inch connector strap. Simply slide the restraint straps under the mattress for an instant bondage bedroom. Each 60 inch strap adjusts to fit any size bed. There are multiple ways to position the straps. Use your imagination and restrain your lover for more fun!