Related Clues:

• Like contented bugs
• Still snoring
• With "slug," a lazybones
• Horizontal, perhaps
• Cuddled up cozy
• Under covers
• Like many sleepers
• Resting, say
• Fitting closely
• Sleeping, say
• Between the sheets
• Cosy room
• On the mattress
• Recuperating, maybe
• Supine, possibly