dual-zone massage and an adjustable height. If you want smarter adjustable beds, the Sleep Number ClimateCool Smart Base (which includes a mattress) and Tempur-Pedic Ergo Smart Base also top our list.

The adjustable Saatva Solaire mattress has 50 firmness settings to find your perfect, custom feel. It comes with a year-long ...

Smart bed systems include mattress covers, adjustable bed bases or complete ... which comprises a water-based dual cooling and warming system, sleep tracking and a silent vibration alarm.