New Delhi, June 14 -- NEW YORK - At some point in the middle of the night, the bed knows before you do. Your heart rate ticked up two hours ago. Your breathing slowed. The water circulating under the cover cooled by two degrees without you asking. By morning, a report is waiting on your phone, timestamped and clinical-looking, charting what your body did while you were unconscious.

This is Eight Sleep's sales pitch - and increasingly, its medical ambition. The New York-based company, which sells the Pod, a temperature-regulating sensor-embedded cover that transforms any mattress into a data-gathering platform, reached a $1.5 billion valuation in March 2026 after closing a $50 million strategic round led by Tether Investments. The capital...