http://www.amazon.com/Spineworx-SW10...pr_product_top
Reviews seem pretty good. I've always done the towel trick, (roll it up, place under spine and lay on it), but for $40 this seems like a good buy. I've had back problems most of my life..
Reviews seem pretty good. I've always done the towel trick, (roll it up, place under spine and lay on it), but for $40 this seems like a good buy. I've had back problems most of my life..