Where did the phrase"Goodnight,sleep tight"originate from?

Question

Where did the phrase"Goodnight,sleep tight"originate from?

Answer 1

From an old story.

Goodnight, sleep tight and don't let the bedbugs bite.

Answer 2

In the late 1500's mattresses were secured on the bed frames with rope,when you pulled the ropes,the mattress tightened making the bed firmer to sleep on.

Answer 3

my bedroom

Answer 4

It was from Shakespearean times when mattress were held up by ropes that got pulled tight before people went to bed at night.