I'm using Osbon Esteem. I assumed for $300 it would be considered top quality. I really don't understand why this hurts. I pump only twice very slowly and I automatically feel a discomfort in my pelvic bone around the rim edges. As if it needs cushioning or something. Unfortunately it doesn't come w...

Maybe you are either going too fast, pumping too hard, or using too much vacuum? Depending on the pump you're using, one of these may help. Works well when I use a VED with rings. Haven't tried it with a regular vacuum pump. http://uandmetime.com/products/store/#ecwid:category=1213451&mode=prod...

What am I doing wrong? Following exactly the directions on many YouTube videos, but the rim of the pump digs into my skin and almost feels like it's crushing my bone when I pump for a while. Anyone else experiencing this?