RelaxMyDog alternatives

Endel is a cross-platform audio ecosystem. It creates personalized, sound-based, adaptive environments that help people focus and relax.

In The Dreamery in NYC, you can reserve nooks for 45 minutes at a time, at a cost of $25 per session. These nooks are basically giant wooden “O”s with curtains and soundproofed backing, and of course they’re stocked with Casper beds.