Not always. Unless your date drives a van
with an air MATTRESS. Then always.
The Big Bang Theory Season 8, Episode 8
Is it in your MATTRESS?
Is it in a jelly jar
buried in the side yard, huh?
Breaking Bad Season 2, Episode 8
Leonard's putting disgusting memories
in my memory-foam MATTRESS.
The Big Bang Theory Season 4, Episode 24
I might have gone
with a MATTRESS suture instead...
The Big Bang Theory Season 2, Episode 9
You cut a little hole in his MATTRESS
Game of Thrones Season 3, Episode 10