Best Car Seats · head-to-head
Chicco KeyFit 35 Infant Car Seat vs Britax One4Life ClickTight All-in-One Car Seat
A sourced, side-by-side spec comparison. Chicco KeyFit 35 Infant Car Seat is cheaper at $229.99. Every spec and price links to its source.
Side by side
| Chicco KeyFit 35 Infant Car Seat | Britax One4Life ClickTight All-in-One Car Seat | |
|---|---|---|
| US price | $229.99 (MSRP per chiccousa.com product page) | $439.99 (MSRP $439.99 per official us.britax.com product page (corrected from draft's $449.99)) |
| Brand | Chicco | Britax |
| Released | 2020 | 2019 |
| type | infant | all_in_one |
| min weight lb | 4 | 5 |
| max weight lb | 35 | 120 |
| height limit in | 32 in | 63 in (booster); 49 in (harness modes) |
| install | both | both |
| steel frame | true | true |
| expiration years | 6 | 10 |
| release | 2020 | 2019 |
Sources — Chicco KeyFit 35 Infant Car Seat: chiccousa.com (verified 2026-06-19). Britax One4Life ClickTight All-in-One Car Seat: us.britax.com (verified 2026-06-19).