The sounds are calming and quiet enough that someone can not hear them from the other side of the bed. (momandbabylab.com)
When I was pregnant, we got him a bed that we pushed up against the other side of our bed. (wendywisner.com)
If bed - sharing, it's a good idea for mom or dad to have baby on their side of the bed with the opposite side being against the wall, so that baby in bed doesn't roll out of bed or onto the other side of the bed. (parenthood.guide)