Cookie Policy
Last updated: November 2026
Essential storage (always on)
- Theme — the site always opens in its dark Luxury appearance; no appearance choice is stored on your device.
- Tool data — your sleep diary, saved bedtime, sound favorites and calculator results, stored only on your device.
- Consent choice — remembers your cookie preference.
Optional cookies (only with consent)
- Advertising — Google AdSense may set cookies to serve and measure ads.
- Analytics — Google Analytics may set cookies to understand aggregate site usage.