A Comfortable Sleeping Platform on a Bed Frame

This page is the CodyCross answer for the clue below from Department Store, Group 507, Puzzle 4 (Bedding and Towels).

Question is: A Comfortable Sleeping Platform on a Bed Frame

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.

A comfortable sleeping platform on a bed frame — CodyCross Answer | CodyCross Solutions