Related Clues:

• Comfortably informal
• Cozy and warm
• Airtight
• Welcoming
• "___ as a bug in a rug"
• All warm and cozy
• Close-fitting
• Comfortable to stay in
• Nice and cozy
• Very comfortable
• Like contented bugs?
• Nestled
• Warm and inviting
• Like contented bugs
• Cuddled up cozy