I am self-diagnosed, and set up my pressures myself (started with a wide range of pressures and narrowed down after reviewing my data). I purchased a machine off of amazon and read up on the forums to figure everything out. I also read the manuals for my machine. I have several family members with s...

I have the $11 one that yaconsult has and it works great. I have it next to my bed tucked under the nightstand but it works under the mattress too if your hose is long enough.