The Lab
Specimen No. 0118
CautionSynthetichousehold chemicalmaterial

Memory Foam Off-Gassing (VOCs)

polyurethane foam · memory foam · viscoelastic foam

New polyurethane memory foam releases VOCs (isocyanates, formaldehyde, acetaldehyde) during the first weeks of use. CertiPUR-US limits but does not eliminate this concern.

low confidence
Researched April 18, 2026

Concerns

  • Off-gasses isocyanates and VOCs for weeks to months when new
  • CertiPUR-US limits levels but doesn't mean VOC-free
  • Indoor air quality concern in unventilated bedrooms
  • May contain PBDE or phosphorus-based flame retardants

Commonly found in

MattressPillowSofa cushionMattress topper

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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