# Chicco KeyFit 35 Infant Car Seat vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat: specs and price compared

A sourced, side-by-side comparison of the Chicco KeyFit 35 Infant Car Seat (Chicco) and Maxi-Cosi Pria Max All-in-One Convertible Car Seat (Maxi-Cosi) among car seats. Maxi-Cosi Pria Max All-in-One Convertible Car Seat is the cheaper of the two at $247.49.

## Side by side

| Spec | Chicco KeyFit 35 Infant Car Seat | Maxi-Cosi Pria Max All-in-One Convertible Car Seat |
| --- | --- | --- |
| US price | $249.99 | $247.49 |
| Brand | Chicco | Maxi-Cosi |
| Released | 2020 | 2021 |
| Type | infant | all_in_one |
| Min weight (lb) | 4 | 5 |
| Max weight (lb) | 35 | 100 |
| Height limit (in) | 32 in | 52 in (booster); 49 in (FF harness) |
| Install | both | both |
| Steel frame | Yes | No |
| Expiration years | 6 | 10 |

## Key differences

- Type: Chicco KeyFit 35 Infant Car Seat infant vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat all_in_one
- Min weight (lb): Chicco KeyFit 35 Infant Car Seat 4 vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat 5
- Max weight (lb): Chicco KeyFit 35 Infant Car Seat 35 vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat 100
- Height limit (in): Chicco KeyFit 35 Infant Car Seat 32 in vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat 52 in (booster); 49 in (FF harness)
- Steel frame: Chicco KeyFit 35 Infant Car Seat Yes vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat No
- Expiration years: Chicco KeyFit 35 Infant Car Seat 6 vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat 10

## What reviewers say

**Chicco KeyFit 35 Infant Car Seat** — One whitelisted hands-on tester (Reviewed/USA Today) reviewed this exact model, recommending the KeyFit 35 as an easy-to-install, comfortable, washable, budget-friendly infant seat while flagging it as bulky/awkward to carry and unattractive. No lab-measured data exists: Reviewed explicitly states it does not crash-test and relies on NHTSA safety ratings. (1 sourced review.)

## Sources

- Chicco KeyFit 35 Infant Car Seat: https://www.chiccousa.com/shop-our-products/car-seats/infant/keyfit-35-infant-car-seat/79625.html (chiccousa.com, verified 2026-06-19)
- Maxi-Cosi Pria Max All-in-One Convertible Car Seat: https://maxicosi.com/products/pria-max-all-in-one-convertible-car-seat-cc416 (maxicosi.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/car-seats/chicco-keyfit-35-vs-maxi-cosi-pria-max/
Cite: Per The Front Desk Review, Chicco KeyFit 35 Infant Car Seat ($249.99) vs Maxi-Cosi Pria Max All-in-One Convertible Car Seat ($247.49) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-seats/chicco-keyfit-35-vs-maxi-cosi-pria-max/
License: CC BY 4.0.