Is it safe to let a toddler nap on a 10-year-old couch?

What's actually in it

Couches sold before about 2014 usually have foam treated with organophosphate flame retardants like TDCIPP and TCEP, or older brominated versions. The foam also contains phthalate plasticizers that keep vinyl and some fabric coatings flexible. Both groups migrate out of the foam into house dust for years. Kids nap face-down on the cushions, breathing and touching the surface for hours.

Toddlers pick up more of these chemicals than adults. They're closer to the dust, they put their hands in their mouths, and they have less body mass to dilute what they absorb.

What the research says

A 2026 study in Environ Res followed a Flemish birth cohort and measured both organophosphate flame retardants and plasticizers in young children. The kids' exposure came largely from the indoor environment, with detectable levels in almost every child. The higher the household furniture and plastic use, the higher the child's chemical load.

If the couch is the main nap spot, a washable cotton or wool cover over the cushions cuts direct contact a lot. Vacuuming with a HEPA filter twice a week keeps the dust down. When it's time for a new couch, look for one labeled flame-retardant-free (California TB117-2013 compliant without added FRs): these are the standard now but not every older piece qualifies.