Posted by a reviewer on Amazon

It only gives temporary relief and if you are still having back issues while using the heating system then please go see someone

Posted by a reviewer on Amazon

It is not a end all cure all product

Posted by a reviewer on Amazon

Like this so far but no instructions were included

Posted by a reviewer on Amazon

The first one i bought was a snailax and upon trying to access the fan to secure the power adapter that kept coming loose the zipper tore open leaving a gaping hole for all the air to flow out of and the fan hung all askew

Posted by a reviewer on Amazon

It was past the deadline for returning the product and in my opinion it wasnt very comfortable

Posted by a reviewer on Amazon

I then bought the most expensive one on amazon from fochutech and it looked really nice but whomever engineered that thing should be fired