I love these, but it sucks because I'm a side sleeper, and it's difficult to sleep on my side with headphones.
If you're looking for headphones that won't fall off, or get in the way while you're trying to sleep (especially on your side), check out these flat headband headphones (CozyPhones): https://amzn.to/2TcdGaK (affiliate link, commissions earned)
/\'Cypheir