The heavy duty Duramax bed includes side bars that run the length of the bed for easy adjustment of restraints. Designed to fit bed restraints from Humane Restraint, Posey, and The Grip. The bed has a curved top and is non-porus for easy cleaning. It is molded of fiberglass in one piece. The bed can be permenantly attached to the floor. Fire resistant mattress and restraint systems are sold separately.