Wiktionary
mattresslike
a. Resembling or characteristic of a mattress.
Usage examples of "mattresslike".
He jerked the string tying his bedroll and unrolled the mattresslike quilt pad with its sheets, quilt, and canvas tarp bound inside.
Instead of sofas or chairs, large mattresslike cushions rested upon the floor, along with an assortment of smaller pillows, all colorfully embroidered or encrusted with sparkling sequins.