Split-King FlexFit Sleep Number bed$1,800(Arlington Heights, IL)

Less than one year old and functioning perfectly, each side of this king size bed adjusts independently allowing one person to sleep while the other sits up to read or watch TV. Elevate your upper and/or lower body for maximum comfort. Also includes brackets so you can attach your own headboard. This is a "Performance Series" bed, which includes a plush supportive comfort layer. Can be separated into two twin-size beds if desired. Cost new: $4,850