The Tri-Core pillow is great for back sleepers and for those that turn from their side to their back.
Here is a link to a standard version. And you can find a firm version here.
TENS 7000- This is a handy unit to keep with you while traveling and while you are in pain. Use in conjunction with pads that can be found here.
Foam Roller - great for working on posture, relaxing muscles, and working out knots. We recommend the 36" version which can be found here.
Door Anchor for resistance bands- Use this device to anchor your exercise bands to your door frame allowing you to position the band in the right place.
Resistance bands for rehabilitation exercises.