Essentia foam mattress
EssentiaUses itAsprey says he sleeps on an Essentia foam mattress, which he chose for being free of chemicals and flame retardants, and pairs it with a nighttime cooling system.
“I hop into my bed with a chemical and flame-retardant-free Essentia foam mattress, and I turn on my nighttime cooling system.”Dave Asprey
Source: This Biohacker's Nightly Routine Gives Him The Sleep Quality Of A 20-Year-Old (article, 29 Jan 2025)