It's a bit creepy. I would be afraid it might attract a pack of unwanted teletubbies.
You would have to designate it as a child-free zone. I can see you climbing in, lowering the door, and seeling yourself away into your sound proof pod. You children are jumping up and down, maybe even yelling in an attempt to get your attention. But, you simply look out your little round window and smile giving them the "I'm sorry what was that? I can't hear you" face.
Apologize for the typo in above comment. Arrgh