Cabins on the ships are divided by a very
heavy blackout curtain that closes the kids bunk area off from the main bed for adults.
Not exact matches
Use
heavy curtains,
blackout shades, or an eye mask to block light, a powerful cue that tells the brain that it's time to wake up.
First I line the
curtains with
blackout material, a
heavy, plasticky fabric, strange flesh - like magnolia in colour, not actually black.
The window blinds let the light in early, the hotel may wish to consider
heavier curtains or
blackout blinds.