W. Christopher Winter, president of Charlottesville Neurology and Sleep Medicine, weighs in on sleep tech in the Arkansas Democrat-Gazette.

What it says it does: The “system” comprises a control unit (it easily fits under most beds), a channeled pad that fits over your mattress and an app. Together the components allow you to cool or heat your bed using water (the temperature ranges from 55 F to 115 F) that flows through the channels in the pad delivering consistent and active thermal control.

via A sleep expert rates and reviews new sleep gadgets.