Thanks for posting your experience. I use a full face mask (Resmed thing). It has one hose connected to the center of the mask. I'm able to sleep on either sid

Thanks for posting your experience. I use a full face mask (Resmed thing). It has one hose connected to the center of the mask. I'm able to sleep on either side (side sleeper by preference). My pillow doesn't interact with the centrally-located hose.