Question: do tuft and needle mattresses off gas?
Answer: Both hold CentriPUR-US, GreenGuard Gold and STANDARD 100 by OEKO-TEX certifications. Buyers of Tuft & Needle mattresses can expect mild off-gassing that dissipates within a few days. ... You can expect some off-gassing from Casper mattresses, but the odor typically dissipates within 24 hours.