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I'm that fickle sleeper you never want to share a bed with, so much so that I think I could benefit from the Tanita Sleep Scan Mat. Monitoring my sleep patterns, it would give me a score that will theoretically correct my fitful slumber.

A slim pad that slips under the mattress, the Tanita Sleep Scan Mat records just about anything including breath, motion and heart rate. It tallies everything up onto an SD card and analyzes the stats via an accompanying computer program.