
Eight Sleep's Premium Mattress is the quiet foundation under a smart-bed obsession - a five-layer, medium-firm base engineered to let cold water do the talking. Here is who should care, and who should keep their old bed.
A husband's night sweats, a physicist wife, and a great-uncle who invented the waterbed. Two decades later, Chilipad is still the bed that hot sleepers whisper about - now on its second corporate life.