10
You should never sleep with an eletric blanket.
sleep with them
isseashells ,sharks, natural sanded
If the pain of sleeping on it is tolerable then it should be ok to sleep on it.
Kids
5 hours a day
A fourteen year old should get nine hours of sleep each night.
Typically 8-11 Hours.
8-10 hours.
for 8 Hrs
you should get on average 8 hours of sleep if you are a growing teenager.