Tempur-Pedic’s ActiveBreeze is positioned as a premium smart bed whose differentiator is active thermal control paired with dense biometric sleep tracking. The review finds the heating system effective and evenly distributed because the fans sit in the center of the bed, with configurable intensity and a 30-minute pre-wake warming routine. On the software side, the companion app offers unusually detailed reporting, from high-level sleep-stage summaries to longer-term daily, weekly, monthly, and yearly trend views, plus automated email feedback. The main caveat is measurement reliability: early results diverged materially from Apple Watch data, especially for REM and deep sleep, before converging after several nights of use. Structurally, the intelligence lives in the adjustable base rather than the mattress, and the two components only work as a bundle. Comfort-wise, the foam provides familiar Tempur-style contouring but is slower to adapt and less pressure-relieving than some competing hybrid mattresses.