Hot days ahead

So summer is finally starting to show itself...right before it hides away for a while again. We've had our air conditioner installed which is very handy since I'm nearly 32 weeks pregnant. But we still need to solve the 'still air' problem in the bedrooms at night. I can't stand the feeling of the oscillating fans on me and they're quite dangerous for little fingers/hands. So we thought we'd get a few of these:



Have any of you tried this one before? If so, what's your feedback?