Maximum security locking bed restraints lock to bed as well limbs. Locks promote authorized release. This one-piece item fits a variety of beds and juvenile to adult populations. Universal K-300 key opens all L-300 locks. Use with Humane Restraint’s disposable fleece liners FWL-200 (Wrist) and FAL-200 (Ankle) for additional comfort. We can also customize the restraints to fit your bed. May be used with CBL-101 for 5th and 6th points.