100% Polyester
GREENGUARD GOLD CERTIFIED, FORMALDEHYDE FREE CERTIFIED: Certified products are screened for more than 10,000 chemicals and VOCs known to pollute indoor air; Lab tested in environmental chambers and certified by UL to be free from formaldehyde
MACHINE-WASHABLE, WATERPROOF COVER: Featuring a soft, removable, machine-washable outer cover with waterproof sleep surface; Gently unzip outer cover, machine wash in cold water (delicate cycle, no bleach) and hang dry (do not place in dryer machine)
MATTRESS IN A BOX: Certified formaldehyde free; Fiberglass free; Free of chemical flame retardants; For optimal performance, allow mattress to expand immediately upon delivery in room temperature setting for up to 48 hours, to allow for full expansion