Related Clues:

• Dry ice, chemically
• Flower site
• Single or double, say
• Napping place
• Cot or convertible
• Duvet spot
• Stream bottom
• "In ___" (jokey postscript tacked onto fortune cookie messages)
• Cot
• 'Once Upon a Mattress' prop
• Quilt locale
• A ___ of clams
• Barracks sack
• Infant's bed
• Sleeping site