There's only room enough for seven or eight people to sit. But if you're at the rear of the main floor and looking for a break, this is the place to be. The broad expanse in front of the GM Experience stage show. There's loads of open space on the floor. Kids can play.
Parents can get away from the mob.
But be sure to escape before the show starts. It's somewhere between tedious and bland and will undo the rest that you've had while you were there. At more than 750 square feet, it is purported to be the largest LCD display in the world. It's especially grand when the whole screen is covered with a cloud-dappled blue sky. Be sure to wait around long enough to see the middle panel lean forward so that the sky reflects off the windshields of the cars below.