Maybe You Should Sleep On It

(An elderly couple comes in to buy a mattress. A coworker of mine is assisting them as they look at a new set.)

Husband: *examining mattress* “Is this mattress double-sided?”

Coworker: “Nope.”

Husband: “Oh… how do you know which side to sleep on?”

Coworker: “The side that has the quilt on it…”