D

Is Maxi-Cosi PFAS-free?

Across 8 graded products, Maxi-Cosi averages D (69/100). On disclosure, the brand says nothing publicly about PFAS. 7 of its products grade C or better. Grades are model-based estimates, not lab results.

Worth buying from Maxi-Cosi C or better, safest first

Maxi Cosi Romi Convertible Car Seat

Maxi-Cosi

Maxi Cosi Romi Convertible Car Seat

polyester fabric, foam padding, plastic shell

C
F
PFASAll
C · Moderate4 flags

Lower PFAS concern; typical car seat materials don't inherently require PFAS, but brand discloses nothing.

Risky category by default

Maxi COSI Kani 4-In-1 Convertible Car Seat

Maxi-Cosi

Maxi COSI Kani 4-In-1 Convertible Car Seat

Polyester/polyurethane fabrics, plastic harness, foam padding

C
D
PFASAll
C · Moderate2 flags

Lower concern for typical use; no known PFAS chemistry, but manufacturer discloses nothing.

Risky category by default

Maxi-Cosi Tanza Folding Booster

Maxi-Cosi

Tanza Folding Booster

Polypropylene seat/back, metal frame

C
F
PFASAll
C · Moderate2 flags

Lower PFAS concern; standard booster seat materials, but brand offers no transparency.

Risky category by default

Maxi-Cosi Andi 360 Rotating Convertible Car Seat

Maxi-Cosi

Andi 360 Rotating Convertible Car Seat

Polyester fabric upholstery, plastic shell, metal frame

C
F
PFASAll
C · Moderate3 flags

Lower concern; no known PFAS-prone materials, but silence on treatments warrants direct brand contact.

Risky category by default

Maxi-Cosi Mico Pro Infant Car Seat

Maxi-Cosi

Mico Pro Infant Car Seat

Plastic shell, polyester/polyurethane foam padding, fabric upholstery

C
F
PFASAll
C · Moderate3 flags

Lower concern; no known PFAS uses, but brand offers no explicit transparency.

Risky category by default

Maxi Cosi Mico Luxe Infant Car Seat

Maxi-Cosi

Maxi Cosi Mico Luxe Infant Car Seat

Fabric upholstery, polyurethane foam, polypropylene/ABS plastic shell

C
F
PFASAll
C · Moderate3 flags

Lower-concern for PFAS, but no transparency from brand on chemical treatments.

Risky category by default

Maxi Cosi RodiSport Booster Car Seat

Maxi-Cosi

Maxi Cosi RodiSport Booster Car Seat

Polypropylene shell, polyester/polyethylene fabric seat cushions

C
F
PFASAll
C · Moderate3 flags

Lower PFAS concern typical for booster seats; no indicators of intentional fluorine use.

Risky category by default

Graded and flagged D and F, we’d swap these

Maxi-Cosi Pria All-in-One Convertible Car Seat

Maxi-Cosi

Pria All-in-One Convertible Car Seat

Polyester fabric with water-repellent coating, foam padding

F
F · High PFAS

Convertible car seats often use water-repellent coating finishes; Maxi-Cosi does not publicly disclose PFAS absence, medium concern.

Waterproof or stain-proof treatment

Every grade uses the same public rubric. How grades work →