Spongy Part of a Bed, or Could Be Filled With Air
Puzzle 18 of Preparing for Guests Easy Pack
Question is: Spongy Part of a Bed, or Could Be Filled With Air
and the answer is: MATTRESS
Word Meaning:
MATTRESS — A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric.
Definitions from Wiktionary.