“This is awesome I bought this and chirp wheels, I feel like this is much more effective at receiving back pain and stretching your back than the wheels. Will totally recommend to any one with lower back pain.....also my husband has kephosis in his upper back and this helps relieve associated pain with that as well.”
“Does absolutely nothing for my aching back. Unclear what the intent of this product is and why it continues to be sold on TRAKK. Do not waste your money and recommend that TRAKK remove this item from its inventory.”
“What the heck? Why on earth would the manufacturer put sharp spikes on this item? It makes no sense! If I fold a couple hand towels and lay them on either side of this, it does actually work, stretching my back out and providing some relief of my constant lower back pain. But I don't dare move while stretching for fear of getting poked on both sides of my spine by what can only be a mid-evil torture method. I will be keeping it because it does work otherwise, but the design is severely flawed.”
“It works, it feels great, the instructions guide you into not over-using it or misusing it, which is great. Of course the instructions are badly translated (chinese product perhaps?) and the construction is kind of shoddy (but stable!). The first three days of use I was pissed off about the STABBY SPIKES that for some reason are on this stretched (we didn't ask for "extra blood circulation", dammit!) but turns out the murder spikes are only uncomfortable on the flat level one! You get to level two within a few days unless you are extremely tense, and then the spikes feel fine. Would buy again, would recommend!”
“I have lots of back pain and have tried several things. This one helps to stretch adequately and substitutes other exercises in a very simple way, and it does it's work. But the surprise for me was when I put it in my working chair, the change was amazing; never tried a better back support for sitting in front of my computer.”