It’s not your bed, not yours. These wonderful dogs lay down in the bed of their masters, which proves that this is not our world — and their dog! How dog sleep has a lot to tell you. Went with the edge — just took a NAP, curled up dog thinks she may have to get up soon. Touched you or another dog says about attachment. Sleeping on your back — wants to cool off or just very relaxed and trusts you.