Stay-Put Inflatable Bed Rail Set - pretty scary way to wake up: kid is missing. And then you realize that they're on the dirty hotel room floor. >>> Perfect if you travel with small children! Also use pool noodles!
Bed Bug Bumpers - Portable Safety Bed Guard Rails: I picked these up after a suggestion from my mother. I have used them on the couch, the bed, and even to make a bed on my bed! They are affordable & work great.
Once you get tired of your pillows slipping down between the wall and the head of your bed while you try to sit up to read, you will want to try these foam wedges. Honest Foam 24 Inch Foam Wedge - Two pieces of x x