What Is Safer? A Child Bike Seat Or Trailer?

What Is Safer? A Child Bike Seat Or Trailer?

As a parent who loves biking with my kids, I’ve spent a lot of time researching the best and safest ways to bring them along on rides.

One of the big questions I had was whether a child bike seat or a bike trailer would be the better option for keeping my little ones secure.

In this article, we’ll take an in-depth look at the safety considerations, recommended ages, benefits, and tips for choosing between these two popular kid-carrying bike accessories.

My goal is to provide you with the information you need to decide which one is the right choice for your family and riding style.

Let’s dive in!

Which Is Safer? A Child Bike Seat Or Trailer?

When it comes to safety, both bike seats and trailers have features designed to protect children in the event of an accident or crash.

However, most experts agree that bike trailers tend to provide more safety for kids overall.

Here are some of the main safety advantages of a bike trailer:

Lower Center Of Gravity

In a trailer, the child sits much lower to the ground, lowering their center of gravity and making the bike more stable.

A high-mounted bike seat can impact the balance and handling of the bike.

Protective Frame

Fully enclosed bike trailers have a protective metal or plastic frame and shell surrounding the child on all sides.

This acts as a roll cage to safeguard the child if the trailer tips over.

Harness System

Trailers have a 5-point harness to secure the child in place.

This prevents ejection or excessive movement within the trailer.

No Direct Impact

In an accident, a trailer provides more separation between the child and the point of impact.

The frame helps absorb shock that could be directly transmitted to a bike seat.

Visual Barriers

The enclosed sides of a trailer prevent children from seeing potential hazards at the sides of the road, reducing distractions.

So while no option can guarantee complete safety, trailers are designed with more protective structure and stability features compared to seats.

Many parents find they provide welcome peace of mind, especially for younger kids.

Are Child Bike Trailers Safe?

Child bike trailers are generally considered very safe when used properly.

According to a study published in the Archives of Pediatrics & Adolescent Medicine, bicycle trailers have a very low injury rate, with just 20 injuries on record out of an estimated 600,000 child trailer passengers per year.

Here are some of the top safety features to look for in a bike trailer:

  • Sturdy Frame: Choose a trailer made from steel, aluminum, or composite materials to withstand potential impacts.
    Soft fabric or plastic trailers provide less protection.
  • Rollover Protection: Many trailers come equipped with a safety harness, roll bars, and a low center of gravity to prevent rollovers.
  • Reflectors: Trailers should have highly visible reflectors on all sides to enhance visibility to drivers.
  • Flag: A tall, brightly colored safety flag makes the trailer more conspicuous.
    Choose designs with flexible fiberglass poles.
  • Parking Brake: Look for a hand brake or parking brake to keep the trailer securely in place when stopped.
  • Hitch Connector: Find a trailer with a secure hitch attachment to the bike frame.
    Avoid cheaper clamp-on hitches which can dislodge.
  • Suspension System: Suspension helps smooth out the ride and prevent jarring movements that could harm the child.
    Dual shocks are ideal.

As long as you choose a well-made trailer and use it properly by following age guidelines and safety procedures, bike trailers present a very low risk of injury for young passengers.

Most bike trailer manufacturers recommend waiting until children are at least 12 months old before using a bike trailer.

The American Academy of Pediatrics also suggests waiting until 1 year to put children in a trailer.

There are a few reasons it’s best to wait until 12 months:

  • Head and Neck Development: Before their 1st birthday, babies’ head and necks are still developing and unable to fully support a helmet.
    Using a trailer too early could put strain on their fragile bones and muscles.
  • Poor Helmet Fit: Most infant bike helmets don’t fit well on newborns and smaller babies.
    An improper helmet fit cannot fully protect their head.
  • Excess Movement: Younger infants lack full muscle control and may flop around more within the trailer, increasing injury risk.
  • Reclined Position: Children under 1 year need to remain reclined.
    Bike trailers don’t allow proper recline angles for newborns.

While some parents do use bike trailers earlier than 12 months, it’s not worth compromising your child’s safety.

Take those first few months to enjoy calmer walks and strolls until your baby is ready for trailer adventures!

Once your child is 1 year or older, be sure to consult your pediatrician before towing them in a bike trailer to confirm they’re developmentally ready.

Can Kids Sleep In Bike Trailers?

I know it’s tempting to let your kiddo snooze in the trailer, but it’s actually safer to keep them awake during rides.

Here’s why it’s safer to keep kids awake:

1. Impaired Balance

A sleeping child’s dead weight can affect the balance and handling of the bike, increasing your risk of an accident.

2. No Helmets

Kids can slump down while sleeping, knocking their helmet off their head and leaving them unprotected.

3. No Restraints

While asleep kids may shift out of position and end up partly outside the trailer’s protective harness.

4. Suffocation Risks

Some sleeping positions could potentially block a child’s airway or cause suffocation between their chin and chest.

5. Unable To Communicate

You can’t monitor an asleep child as easily or hear if they need to communicate any issues or discomfort.

6. Visual Obstructions

A sleeping child may slump forward in a way that makes it difficult for you as the driver to turn around and visually monitor them.

Unlike a car, you can’t easily see your child while biking without turning your head.

7. Medical Concerns

Deep sleep could potentially mask symptoms of any injury or medical emergency during the ride.

While it’s fine for kids to get drowsy or lightly doze during a ride, try engaging them occasionally so they don’t fall into a deep sleep.

Pull over if needed for nap breaks out of the trailer.

Staying alert is safest!

What Are The Benefits Of A Bike Trailer?

Using a bike trailer can be a fun way to get your kids outdoors while keeping them safe and secure on bike rides.

Here are some of the top benefits of towing kids in bike trailers:

  1. Protection From Weather: Trailers shield children from sun, wind, rain, and other elements better than bike seats.
    Many come with weatherproof covers or sun shades.
  2. Smoother Rides: The extra stability and suspension on most trailers provide a more comfortable ride than bouncing on a bike seat.
  3. Storage Space: Trailers offer ample room for toys, snacks, jackets, diaper bags and other kid gear you need to tote along.
  4. Napping On The Go: While kids shouldn’t sleep deeply, trailers allow them to relax or get some light shut-eye on longer rides.
  5. Independence for kids: Unlike being strapped into a bike seat, kids can sit up freely in a trailer and engage with the passing scenery.
  6. Exercise For Parents: Pulling a loaded trailer provides moms and dads with an extra workout on family bike outings.
  7. Bonding Time: Chatting and pointing out sights to your little one in the trailer makes rides more interactive quality time.

Overall, bike trailers are a handy parenting tool for including small children in bike excursions in a safer, more comfortable way.

They open up new possibilities for family activity!

Do Kids Wear Helmets In Bike Trailers?


Just like kids riding in bike seats, children of all ages should always wear an approved bike helmet when riding in a bike trailer.

A properly fitted toddler or child bike helmet is crucial for protecting their head in the event of a crash or rollover.

Fortunately, trailers are designed to accommodate helmets:

  • Interior Height: Trailer interiors are tall enough to allow room for kids wearing helmets.
    Avoid styles with low ceiling heights.
  • Helmet Ports: Many bike trailers feature vents or ports on the rear panel where helmet buckles can comfortably extend through.
  • Harnesses: Look for a 5-point harness with straps that fasten between the helmet’s chin and chest straps for a snug fit.
  • Thinner Padding: Less padding around a child’s head and neck makes room for a helmet and prevents excessive movement.

Take the time to properly adjust your child’s helmet each trip.

The helmet should fit snugly and remain centered on their head even while looking side to side or sleeping.

Using a trailer without a helmet dramatically increases the risk of head and brain injuries for your precious cargo in the event of a mishap.

Don’t skip this essential safety step!

How Can I Make My Kid’s Bike Trailer More Comfortable?

Bike trailers are designed for safety first, but a few simple additions can make the riding experience more fun and comfy for kids:

  1. Cushions Or Padding: Add soft foam, pillows or cushions for more padding beneath kids. Look for waterproof versions.
  2. Toys & Books: Put a couple favorite toys, books or small electronics in for entertainment.
    Avoid hard or sharp objects.
  3. Snacks & Drinks: Pack small snacks, juices or water bottles within reach for when kids get hungry or thirsty.
  4. Mirror: Mount a mirror to the rear so you can maintain eye contact with your child while riding.
  5. Foot Rests: Look for trailers with padded foot rests to give kids a place to rest their feet.
  6. Head Rests: Some trailers come with padded headrests for napping children. You can add one if not included.
  7. Canopies: Attach a canopy or sun shade to shield kids from sun exposure and keep the trailer interior cooler.
  8. Climate Control: Ventilation panels, rain covers, and weather shields can help regulate temperature and conditions.
  9. Bumper Pads: Add soft foam pads around the interior to prevent kids knocking into hard surfaces.
  10. Music: Let kids bring toys with music or sounds to provide entertain and comfort.

With a few personal touches, you can customize the trailer to be a cozy cottage on wheels for your little riders!

Final Thought

We’ve covered a lot of key considerations in looking at child bike seats versus trailers, from safety and age recommendations to features and benefits.

While both options have pros and cons, bike trailers emerge as the winner when it comes to providing optimal protection for our kids.

Their stability, enclosure, harnesses and other design elements give parents confidence during rides.

Hopefully, this overview has helped you decide whether a bike seat or trailer is the right biking sidekick for your family.

The most important thing is letting kids enjoy the magic of seeing the world go by from behind their parent’s bike in a safe and comfy way.

Whether buckled into a seat or rolling in a trailer, the memories you make riding together will last a lifetime!

Avatar photo
Joey B. Ramsey
Passionate cyclist, father, and blogger.
I've been riding bikes since childhood and enjoy sharing my knowledge with fellow cycling enthusiasts.
My diverse bike collection allows me to write reviews and advice based on personal experience with various bikes and accessories.
join me email cta
Join me
Join me for more cycling related content and deals.

Related Articles