Coccoro · Child Car Seats
Cosco Kids Entrada Convertible Car Seat
Lower-concern product; car seat fabrics unlikely to contain intentional PFAS, but brand offers no transparency.
Car seats use standard polyester and foam padding rather than materials typically treated with PFAS (nonstick coatings, water-repellent coating finishes). However, Cosco/Coccoro provides no public disclosure about PFAS-free practices or third-party testing. The lack of transparency, not the product type itself, is the main gap here.
Shop Coccoro on Amazon →Material
Polyester/polypropylene fabrics, foam padding, plastic shell
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
furniture is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
The Cosco Entrada uses polyester and polypropylene fabrics with polyurethane foam padding and a plastic shell (likely polypropylene or ABS). Polyester and polypropylene are inert under normal use but can off-gas volatile compounds during manufacturing; foam padding may contain flame retardants or other additives. The plastic shell is structurally passive but can degrade or crack if exposed to prolonged heat or UV, potentially exposing padding underneath.
The brand's record and disclosure
Cosco (parent: Johnson Industries) has a long track record in child car seats and meets FMVSS 213 crash standards. The brand does not publicly disclose material composition or chemical testing results for fabric, foam, or plastic components. No major recalls tied to chemical hazards have been documented for this model, though Cosco has faced unrelated safety recalls on other products in the past.
How it compares in its category
Convertible car seats in this price tier typically use similar polyester, polypropylene, and standard polyurethane foam construction without premium certifications (e.g., Oeko-Tex, Global Organic Textile Standard). Mid- to premium-tier competitors (Graco, Evenflo Transitions) offer comparable material profiles. The Entrada is not positioned as a 'low-chemical' or certified-clean product, placing it in the mainstream category.
If you buy it
Inspect the fabric and padding regularly for wear, staining, or odor that might indicate breakdown or contamination. Do not expose the seat to prolonged direct sunlight or heat above 110F (43C), as the plastic shell and foam can degrade. Wash only the removable fabric cover per manufacturer instructions; avoid high-temperature water and harsh detergents. Replace the seat if the shell cracks, foam compresses permanently, or a strong chemical smell emerges and does not dissipate within hours of airing.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Flame retardants in foam padding
Polyurethane foam in car seats commonly contains flame retardants (often brominated or phosphorus-based) to meet flammability standards. No specific disclosure or test data is publicly available for the Entrada; the presence and identity of these additives are unknown.
Volatile organic compounds (VOCs) off-gassing from fabrics and padding
New polyester and polyurethane products often emit low-level VOCs (formaldehyde, acetaldehyde, toluene) for days to weeks after manufacturing. This is typical for the category and usually decreases with airing; the Entrada carries no special low-emission certification.
Plastic shell degradation and sharp edges
Polypropylene and ABS plastic shells can crack or splinter under impact or prolonged UV exposure, creating sharp edges near the child. This is a known failure mode for plastic car seats across brands when not properly maintained or stored.
Dye or finish contamination in fabric covers
No recalls or reports of problematic azo dyes, heavy-metal pigments, or formaldehyde resins in Cosco seat fabrics are documented. Standard polyester textiles used in car seats are typically low-risk for these contaminants.
Mold or bacterial growth in padding if wet
Polyurethane foam in high-humidity or damp conditions can harbor mold or bacterial growth, though this is a maintenance issue rather than a product defect. Proper drying and ventilation after spills are essential.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More child car seats grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.