Ridge often sleeps 'on the edge' if she's not sleeping on another dog!
She's been known to roll off a bed because she's too close to the edge of if.
The chair only rocks while they're climbing up into it...which is pretty funny to watch
Especially with Brier the first few times he tried it--he'd perch gingerly on the edge of the seat with all four paws and quiver for about 4 minutes before he'd get brave enough to move forward, curl, and settle!