Related Clues:

• Comfortably informal
• Cozy and warm
• Airtight
• Welcoming
• Snug and warm
• "___ as a bug in a rug"
• All warm and cozy
• Close-fitting
• Comfortable to stay in
• Nice and cozy
• Very comfortable
• Like contented bugs?
• Pleasantly warm
• Warmed by the fire
• Nestled