[Lets go, and doesn't hop to sit up on the table so much as float there, clothing momentarily weightless.]
Open spaces will help. And light. The freedom of movement, even if it is something so simple as blinking, or curling and uncurling a hand.
Touch will help most of all, and for that, other people or the animals here are best. There is something solidifying to another's presence that is unmistakable, and irreplaceable.