Related Clues:

• Mattress size
• Mattress option
• Simmons choice
• Womb mate
• Exact copy
• Mary-Kate, to Ashley
• Bed size
• Exact look-alike
• Dead ringer
• Womb-mate
• Small-size bed
• 'I Wish I Had an Evil ___' (Magnetic Fields song)
• The New Pornographers' '___ Cinema'
• Metrodome player
• Pollux, to Castor