
No, you cannot legally ride in an Uber with a child without a car seat in California. State law mandates that all children under 8 years old or shorter than 57 inches must be secured in a federally approved child safety seat or booster seat in any for-hire vehicle, including Uber and Lyft. Violating this law can result in a citation and fine for the driver, and parents can also be held responsible. Uber's own explicitly states that riders are responsible for providing appropriate car seats for young children, as drivers are not required to supply them.
The core legal requirement is defined by the California Vehicle Code (CVC) Section 27360. The law is based on the child's age and height, not weight. To be exempt from a car or booster seat, a child must meet both criteria: be at least 8 years old and stand at least 4 feet 9 inches (57 inches) tall. Relying on a standard seat belt for a child who does not meet these thresholds is illegal and dangerously unsafe.
California Car Seat Law for Ride-Sharing Vehicles
| Child's Age & Size | Legal Requirement in an Uber | Who Provides the Seat? |
|---|---|---|
| Under 2 years old, under 40 lbs, and under 40 inches | Rear-facing car seat | Parent/Rider |
| Under 8 years old OR under 57 inches tall | Forward-facing car seat or booster seat | Parent/Rider |
| 8 years or older AND 57 inches or taller | Vehicle seat belt | Not Applicable |
The responsibility and risk are shared. If an officer stops an Uber with a child improperly restrained, the driver can be fined over $500 and receive a point on their license. The parent or guardian accompanying the child can also face a separate citation. Uber drivers are independent contractors, and their personal insurance may not cover accidents involving improperly restrained children, potentially leaving all parties exposed to significant liability.
For parents, this means planning ahead is non-negotiable. You have three practical options: bring your own portable car seat, use a ride-sharing service that offers car seat bookings (like Uber Car Seat, available in select cities but not statewide), or use a traditional taxi where car seat exemptions sometimes apply for short, impromptu trips—though this is a gray area and not recommended for safety. The simplest and most reliable method for frequent use is investing in a lightweight, travel-friendly car seat.

As a mom who frequently uses Uber in Los Angeles with my toddler, I never get in the car without our travel seat. I learned the hard way after a driver canceled on me when he saw I had a young child but no seat. It’s my job to keep my kid safe, and the law is clear. I keep a compact, foldable booster in my diaper bag. It takes seconds to set up and gives me peace of mind. Honestly, trying to skirt this rule isn’t worth the stress or the potential ticket.

Let me give you the driver’s perspective. I’ve been driving for Uber in San Diego for four years. My vehicle is my livelihood, and a single ticket for a car seat violation jeopardizes that. When a rider requests a trip with a small child, I immediately message: “Do you have a suitable car seat?” If they say no or show up without one, I apologize and cancel the trip. It’s not personal—it’s my obligation. I don’t carry a spare because of liability and cleanliness issues. Passengers must understand: we drivers won’t risk a $500+ fine for one fare.

a family trip to San Francisco? This car seat rule is a critical part of your itinerary. You cannot assume your hotel or the Uber driver will have a seat for you. Your best bet is to check your airline’s policy—most allow you to check a car seat for free. Alternatively, you can rent one from a car rental company upon airport arrival or even use a baby gear rental service that delivers to your hotel. Don’t leave it to chance upon landing; the queue for Uber at SFO is not the place to discover this law.

I’m a California resident and safety advocate. The “57-inch” height rule is there because a standard seat belt simply doesn’t fit a smaller child correctly. In a crash, the belt can cause severe internal injuries. Ride-share vehicles are not magical exceptions to physics. If you’re considering using a taxi for a short hop because you’ve heard they have exemptions, be cautious. Those exemptions are narrow and intended for unpredictable, emergency-like situations, not for planned travel. The consistent, safest choice is to always have a seat for your child. It’s the one piece of luggage you can’t afford to forget.


