Comfort, per-sauna-fied. The 914-620 Sauna Thermometer and Hygrometer brings warmth to your wellness ritual with a natural oak frame that blends right into traditional sauna interiors. The oiled wood finish highlights the grain's character, while clearly marked optimal zones on both dials let you find your comfort sweet spot at a glance. A precision movement delivers reliable readings session after session. No batteries, no fuss—just natural materials doing what they do best.