relax into (something)
1. To sit, lean, or recline into something and rest one's body. After such a long day at work, it feels good to finally crack open a beer and relax into my favorite armchair. I relaxed into my bath to try to ease the tension in my aching muscles.
2. To feel more comfortable, confident, and able in a particular role, job, position, etc. I'm not sued to giving people orders, so it took me a while to relax into this new position of authority. She seemed quite nervous at first, but she's finally relaxing into the role.
relax into something
1. to sit or lie down in something, relaxing. I want to go home and relax into my easy chair. I relaxed into the reclining chair and was asleep in a few moments.
2. [for something that is tense] to assume a more relaxed shape or condition. His cramped muscle finally relaxed into a soft mass of tissue. As her tight neck relaxed into softness, her face brightened.