Related Clues:

• Mattress layer
• Passes by Montana, usually
• DNA shapes
• Coils
• Mattress features
• Slinkys, essentially
• Some perfect throws
• Stored ropes, e.g.
• Increases alarmingly
• Spiral shapes
• Helices
• Bedsprings
• Fusilli forms
• Fusilli shapes
• Screws in petticoats gripping a queen's back