Yes and no. It depended on the individual couple.
If they care to observe the practices referred to as "Family Purity", then yes.
For birth control.
Generally no, but there are probably a minority of them that do.
They don't sleep.
Twin beds were often sold to married couples in matching pairs.
Peter garret: Midnight oil, How do you sleep while the beds are burning
no they sleep in beds too
The beds were reclining seats to sleep in.
Labs sleep in beds or outside i think
They sleep in beds. Or on the sofa if it was a late night.
Water beds are not safe for infants or young children to sleep in. Children and infants can die sleeping on water beds. They can get smothered and suffocate.
beds