Habits and Hustle

Episode 527: Jack Dell’Accio: How Your Mattress Impacts REM Sleep, Brain Recovery and Performance

February 10, 2026·1h 7m·6-min readinterviewself improvement
Podzilla Summary (6 min)
TLDR
Sleep is not just about duration or darkness; it's fundamentally about brain health, and the mattress you sleep on plays a critical role in determining the quality of your recovery. Most conventional mattresses—despite being marketed as wellness products—emit toxins, trap heat, and act as

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Guest

J

Jack Dell'Accio

interview on Habits and Hustle

Mentions

Books, people, and resources mentioned in this episode.

People

Jack Dell'AccioTony Robbins

Companies

Essentia

Products & Tools

Essentia MattressDark Field Microscopy

Topics

BiohackingFitnessMental HealthNutritionSelf ImprovementSleep

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