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Do Sealy Mattresses Contain Fiberglass?

Derek Hales

Updated

Some Sealy mattresses do contain fiberglass, but others are fiberglass-free—it depends on the model.

Sealy Cocoon models, as well as all Sealy hybrids, are fiberglass free.

For all other Sealy all-foam models, there is fiberglass in these mattresses.

For reference, Sealy contains “core-spun glass fibers” in the fire sock and not in the foam or cover.

See the excerpt below, provided by Sealy, for more details:

Sealy Fiberglass

About Derek Hales

Derek Hales

Derek Hales is the Founder and Editor-in-Chief of NapLab. His insights and work has been featured on ABC's Tamron Hall Show, Freakonomics, CBS News, ESPN, Reader's Digest, Homes & Gardens, New York Post, CNET, & More. Derek has personally tested 470+ mattresses and began testing mattresses in 2014.

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