Infant car seat
Chicco KeyFit 35
A carrier you can lift out of its base.
- Rear-facing limit
- 35 lb
- Height limit
- 32 in
Infant car seats
Compare infant car seats by carrier weight, fit limits, base installation and everyday practicality. Read the model review before making your shortlist.
See the model
Image: ChiccoDo you want a carrier you can take out of the car?
An infant seat can be useful for moving between the car and a compatible stroller. Check the exact stroller adapter and compare the carrier weight, not the carrier-and-base total.
Compare infant and convertible seatsWhich infant car seat is best?
There is no single best seat: the right one is the seat that fits your child, your car and the way you use it. What I can give you is the extremes of the published numbers, so you know which model leads on each one before you shortlist. These come from the manufacturers’ own specifications, checked on September 17, 2026. Nothing here is tested or scored by this site.
- Lightest carrier6 lbNuna PIPA aire infant car seatCarrier weight without the baby or the base, which is what you actually lift.
- Highest rear-facing weight limit35 lbBaby Jogger city GO 2 Infant Car SeatRear-facing is the strongest mode, so a higher limit means longer in it.
- Tallest height limit32 inBaby Jogger city GO 2 Infant Car SeatChildren usually outgrow a seat by height before weight.
- Narrowest14.8 inEvenflo NurtureMax Infant Car SeatWidth decides whether three seats fit across a back seat.
- Longest usable life10 yearsUPPAbaby Mesa V3 infant car seatHow long the manufacturer permits the seat to be used from its date of manufacture.
Infant seat reviews
1 model researched so far. Manufacturer specifications and practical analysis, with evidence gaps identified.
Infant car seat comparison table
Every infant model on the US market, by the manufacturer’s own limits, widest fit range first. Scan the numbers that matter in your car: width for three across, seat weight for carrying, and the weight each mode really allows. To filter and sort the same seats, use the list below the table.
Limits and specifications are each manufacturer’s own, checked September 17, 2026. A dash means the maker does not publish that number. A highlighted number is simply the highest or lowest value in this table, not a recommendation. Prices are Amazon’s, or the manufacturer’s own where Amazon has no listing, as of the date each was read, and are subject to change; the seller’s price at checkout applies. Photos come from the same Amazon listing or, where Amazon has none, the manufacturer’s site.
Every infant model on the US market
59 models from 15 brands, with each manufacturer’s published limits. Filter by your child’s size, or open a model for its full specifications.
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–35 lb | Up to 32 in |
- Seat weight
- Not published
- Width
- 17.25 in
- Usable life
- 7 years
- Aircraft
- Certified
$399.99Slate · Amazon price as of 2026-11-02 13:23 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 9.9 lb
- Width
- Not published
- Usable life
- 6 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 9.7 lb
- Width
- 16.9 in
- Usable life
- 6 years
- Aircraft
- Certified
34% off$249.99List price $379.99Ponte Glacier · Amazon price as of 2026-11-02 13:23 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 8.99 lb
- Width
- Not published
- Usable life
- 6 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- Not published
- Width
- 16.9 in
- Usable life
- 6 years
- Aircraft
- Certified
$279.99Glacier Onyx · Amazon price as of 2026-11-02 13:23 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 9.3 lb
- Width
- 16.9 in
- Usable life
- 6 years
- Aircraft
- Certified
$329.99Pindot Onyx · Amazon price as of 2026-11-02 13:23 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 4–30 lb | Up to 30 in |
- Seat weight
- 9.5 lb
- Width
- 16.75 in
- Usable life
- 6 years
- Aircraft
- Certified
$225.99Slate · Amazon price as of 2026-11-02 13:24 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 4–22 lb | Up to 30 in |
- Seat weight
- 9 lb
- Width
- 16.75 in
- Usable life
- 6 years
- Aircraft
- Certified
19% off$169.99List price $209.99Encore · Amazon price as of 2026-11-02 13:24 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 4–30 lb | Up to 32 in |
- Seat weight
- 10 lb
- Width
- 17 in
- Usable life
- 6 years
- Aircraft
- Certified
$249.99Price on chiccousa.com as of 2026-10-07 05:42 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 4–30 lb | Up to 32 in |
- Seat weight
- 10 lb
- Width
- 17 in
- Usable life
- 6 years
- Aircraft
- Certified
$299.99Price on chiccousa.com as of 2026-10-07 05:42 UTC, subject to change
Infant
Clek Liing
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infantfrom 0 months | 4–30 lb | Up to 32 in |
- Seat weight
- 9 lb
- Width
- 16.9 in
- Usable life
- 9 years
- Aircraft
- Certified
$499.99Price on clekinc.com as of 2026-10-07 05:43 UTC, subject to change
Infant
Clek Liingo
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infantfrom 0 months | 4–30 lb | Up to 32 in |
- Seat weight
- 9 lb
- Width
- 16.9 in
- Usable life
- 9 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant carrier | 4–30 lb | Up to 32 in |
- Seat weight
- Not published
- Width
- Not published
- Usable life
- 8 years
- Aircraft
- Certified
$199.99Price on coscokids.com as of 2026-10-07 05:43 UTC, subject to change
Infant
Cybex Aton G2
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness (infant carrier) | 4–30 lb | Up to 32 in |
- Seat weight
- 9 lb
- Width
- 17.5 in
- Usable life
- 6 years
- Aircraft
- Certified
$399.95Almond Beige · Amazon price as of 2026-11-02 13:25 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness (infant carrier) | 4–30 lb | Up to 32 in |
- Seat weight
- 12 lb
- Width
- 17.6 in
- Usable life
- 6 years
- Aircraft
- Certified
$549.95Almond Beige · Amazon price as of 2026-11-02 13:25 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness (infant carrier) | 4–30 lb | Up to 32 in |
- Seat weight
- 12 lb
- Width
- 17.6 in
- Usable life
- 6 years
- Aircraft
- Certified
$649.95Price on cybex-online.com as of 2026-10-07 05:43 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | Up to 30 in |
- Seat weight
- Not published
- Width
- Not published
- Usable life
- 8 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | Up to 30 in |
- Seat weight
- Not published
- Width
- Not published
- Usable life
- 8 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | Up to 30 in |
- Seat weight
- Not published
- Width
- Not published
- Usable life
- 8 years
- Aircraft
- Certified
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 17.2 lb
- Width
- 17.4 in
- Usable life
- See label
- Aircraft
- Certified
$550.00Nitro Black · Amazon price as of 2026-11-02 13:25 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing infant | 4–30 lb | 17–32 in |
- Seat weight
- 19.6 lb
- Width
- 17.3 in
- Usable life
- See label
- Aircraft
- Certified
$850.00Price on doona.com as of 2026-10-07 05:45 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 3–30 lb | 15.7–32 in |
- Seat weight
- 8.17 lb
- Width
- 19 in
- Usable life
- See label
- Aircraft
- Certified
$149.99River Stone · Amazon price as of 2026-11-02 13:25 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 3–30 lb | 15.7–32 in |
- Seat weight
- 8.6 lb
- Width
- Not published
- Usable life
- See label
- Aircraft
- Not stated
| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness | 3–30 lb | 15.7–32 in |
- Seat weight
- 8.6 lb
- Width
- 17.83 in
- Usable life
- See label
- Aircraft
- Certified
$249.99Primrose Pink · Amazon price as of 2026-11-02 13:25 UTC, subject to change
Infant car seat questions
Which is the best infant car seat?
No single seat is best for everyone, and I do not rank them. The useful questions are whether it fits your baby now (minimum weight and height), whether it fits your car, how much the carrier weighs if you will lift it often, and whether it works with your stroller. The standouts above show which models lead on each published number.
How long can you use an infant car seat?
Until the child reaches any one of that seat’s applicable limits, including height, weight or head clearance. The model’s number or advertised age range does not tell you how long it will fit your child.
Do you need an infant seat before a convertible?
Not always. Some convertible seats permit use from birth, provided the child meets every requirement and the seat fits both child and vehicle. An infant seat’s main practical difference is its removable carrier.
General guidance: NHTSA car seats and booster seats (opens in a new tab). Follow both manuals for your exact configuration.