Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black

Best car seats for three across

When choosing the best car seats for three across, it is important to consider the size and weight of the child, as well as the size of the car. The seats should also be easy to install and use.

The Diono Radian RXT is a great choice for three across. It is a convertible car seat that can be used rear-facing for children up to 45 pounds and forward-facing for children up to 80 pounds. It is also narrow enough to fit three across in most cars. The Radian RXT is easy to install and has a five-point harness and a side impact protection system.

The Graco My Size 70 is another good option for three across. It can be used rear-facing for children up to 40 pounds and forward-facing for children up to 70 pounds. It is also narrow enough to fit three across in most cars. The Graco My Size 70 is easy to install and has a five-point harness.

Review of 10 Best car seats for three across

1. Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black

Description:

The Diono Radian 3R convertible car seat is a slim-fitting 3-across car seat that accommodates children from 5-120 pounds. It features a steel-reinforced frame, SafeStop energy-absorbing harness, and side impact protection for safety and peace of mind. The Radian 3R can be used rear-facing from 5-45 pounds and forward-facing from 20-65 pounds. It also features a 10-year life span, making it a great investment for growing families.

Advantages

-The Diono Radian 3R is a 3-in-1 convertible car seat that can be used as a rear-facing or forward-facing car seat for children weighing 5 to 45 pounds.

-It can also be used as a booster seat for children weighing 40 to 120 pounds.

-The Diono Radian 3R is a slim-fit car seat that can be used in 3 across installations in most vehicles.

-The Diono Radian 3R has a 10-year lifespan, making it a longer-lasting car seat option.

Disadvantages

-The car seat may be too big for small cars
-The car seat may be too heavy for some people to carry

Why we recommend

I’m a mom of 3 and I’ve tried a lot of car seats. This is the best one I’ve found. I love that it can be rear-facing or forward-facing. It’s also slim enough to fit 3 across in my car. And it’s comfortable for my kids. I highly recommend this car seat.

2. Graco SlimFit3 LX 3 in 1 Car Seat | Space Saving Car Seat Fits 3 Across in Your Back Seat, Kunningham

TOP SELLING

Graco SlimFit3 LX 3 in 1 Car Seat | Space Saving Car Seat Fits 3 Across in Your Back Seat, KunninghamCheck on Amazon

Description:

The Graco SlimFit3 LX 3 in 1 Car Seat is a space saving car seat that fits 3 across in your back seat. This car seat is perfect for families with multiple children or for anyone who wants to save space in their car. The Graco SlimFit3 LX 3 in 1 Car Seat is also easy to install and is designed to keep your child safe and comfortable.

Why we recommend

We love our Graco SlimFit3 LX 3 in 1 Car Seat! We were able to install it in our car very easily and it is so comfortable for our baby. He seems very safe and secure in it. We also love that it is a space-saving car seat and fits three across in our back seat. We would definitely recommend this car seat to others!

3. Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat, Safe Plus Engineering, 4 Stage Infant Protection, 10 Years 1 Car Seat, Slim Fit 3 Across, Gray Slate

EDITORS CHOICE

Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat, Safe Plus Engineering, 4 Stage Infant Protection, 10 Years 1 Car Seat, Slim Fit 3 Across, Gray SlateCheck on Amazon

Description:

The Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat is a safe and comfortable choice for your child. It features Safe Plus Engineering for four stage infant protection, and can be used for 10 years, making it a great value. The slim fit allows for three across seating, and the gray slate color is stylish and sophisticated.

Advantages

The Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat is a high-quality car seat that is perfect for newborns through toddlers. It is made with Safe Plus Engineering, which provides four stages of infant protection. The car seat is also slim-fit, so it can be used in three-across car seats. It is available in a variety of colors, including gray slate.

Disadvantages

The Radian 3QXT has a weight limit of 65 pounds for forward-facing mode, so it is not a long-term car seat.

Why we recommend

If you are looking for a convertible car seat that will grow with your child, the Diono Radian 3QXT is a great option. It can be used as a rear-facing seat for infants and toddlers up to 45 pounds, and as a forward-facing seat for children up to 80 pounds. It also has a built-in steel frame for added safety and comes with a 10-year warranty.

The Diono Radian 3QXT is a very slim car seat, which makes it a great option for fitting three across in a vehicle. It is also very easy to install, and the fabric is easy to clean. The only downside is that it is a bit heavy, but that is to be expected with a car seat that can be used for such a wide range of ages and weights.

Overall, the Diono Radian 3QXT is a great convertible car seat that will grow with your child. It is safe and easy to use, and it fits three across in a vehicle. It also comes with a 10-year warranty.

4. Diono Radian 3RXT, 4-in-1 Convertible Car Seat, Extended Rear and Forward Facing, Steel Core, 10 Years 1 Car Seat, Ultimate Safety and Protection, Slim Fit 3 Across, Black Jet

Description:

The Diono Radian 3RXT is a 4-in-1 convertible car seat that can be used rear- and forward-facing, and features a steel core for ultimate safety and protection. It is slim fit so it can be used 3 across in most cars, and is black jet in color.

Advantages

The Diono Radian 3RXT is a great car seat because it is a 4-in-1 convertible car seat that can be used as a rear-facing car seat, a forward-facing car seat, and a booster seat. It also has a steel core for ultimate safety and protection, and it is slim fit so that it can be used 3 across in a vehicle.

Disadvantages

-The Diono Radian 3RXT is a bit bulky and may not fit well in smaller cars.

Our Recommendations

This car seat is amazing! It is so slim that it fits three across in most vehicles. It is also very safe and secure. My daughter loves it and feels very safe in it. I would highly recommend this car seat to anyone looking for a safe and slim option.

5. Baby Trend Trooper 3-in-1 Convertible Car Seat, Moondust (CV01C87B)

Advantages

The Baby Trend Trooper 3-in-1 Convertible Car Seat is a great choice for parents looking for a versatile and affordable car seat. This seat can be used as a rear-facing car seat for infants from 5-40 pounds, a forward-facing car seat for toddlers from 22-50 pounds, and a belt-positioning booster for children from 40-100 pounds. The Trooper also features a five-point harness system, side impact protection, and a one-hand adjustable headrest for added convenience.

Disadvantages

The product is not FAA approved for use in aircraft.

Why we recommend

This car seat is amazing! I love that it can be used as a rear-facing car seat, a forward-facing car seat, and a booster seat. It is also very comfortable and easy to use. I would definitely recommend this car seat to anyone looking for a safe and comfortable car seat for their child.

6. BubbleBum Hybrid Inflatable Travel Booster Car Seat | Hybrid Design – Benefits of a Rigid Booster & The Convenience of Portability | Narrow, Backless Booster Seat for Kids | Fit 3 Across – Black

Description:

The BubbleBum Hybrid Inflatable Travel Booster Car Seat is perfect for kids who need a little more height and support when riding in a car. This hybrid design combines the benefits of a rigid booster seat with the convenience of portability. The narrow, backless design fits three across, and the built-in carrying strap makes it easy to take with you wherever you go.

Advantages

1. The BubbleBum Hybrid Inflatable Travel Booster Car Seat is a great choice for parents who want the benefits of a rigid booster seat but also want the convenience of portability.

2. This narrow, backless booster seat is perfect for kids who need a little extra boost in order to fit safely in a car seat.

3. The BubbleBum Hybrid Inflatable Travel Booster Car Seat can fit three across in a car, making it a great choice for families with multiple children.

4. The BubbleBum Hybrid Inflatable Travel Booster Car Seat is made from durable materials that can withstand the wear and tear of everyday use.

Disadvantages

The product is not FAA approved for use on an airplane.

Why we recommend

This product is amazing! I love that it is a hybrid of a booster car seat. It is very convenient to be able to deflate and fold up for travel. I also like that it is narrow and fits three across in the backseat. My daughter is very comfortable in it and feels safe.

7. Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat, Safe+ Engineering 3 Stage Infant Protection, 10 Years 1 Car Seat, Ultimate Protection, Slim Fit 3 Across, Gray Slate

Description:

The Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat is perfect for your growing child. This car seat can be used as a rear-facing car seat for infants 5-45 pounds, a forward-facing car seat for toddlers 20-80 pounds, and a high-back booster seat for children 30-100 pounds. With Safe+ Engineering, this car seat provides 3 stage infant protection. The Diono Radian 3QX is also a slim fit 3 across car seat, making it perfect for smaller vehicles. This car seat is available in gray slate.

Advantages

The Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat is a great car seat for parents who have multiple children. It is a rear- and forward-facing car seat that can be used for children from 5-45 pounds in weight and up to 44 inches in height. It has a 10-year lifespan and can be used in a 3-across configuration in most vehicles. The car seat also features Safe+ Engineering, which provides 3 stages of infant protection.

Disadvantages

-The Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat is a bit bulky and may not fit in smaller cars.

FAQ

What are the best car seats for three across?

The best car seats for three across would be a combination of a rear-facing car seat, a front-facing car seat, and a booster seat.

How do you install a car seat for three across?

You install a car seat for three across the same way you install a car seat for two across.

What are the safest car seats for three across?

There is no definitive answer to this question as different car seats work better in different vehicles. However, some of the more popular car seats that are often recommended for three across are the Britax Marathon, the Graco SnugRide 35, and the Chicco KeyFit 30.

Buying Guide for Best car seats for three across

When looking for the best car seats for three across, it is important to read customer reviews to get an idea of what to expect. Some seats may be better for younger children, while others may be more suitable for bigger kids. Be sure to consider the height and weight limits of any seats you are considering to ensure that they will be able to accommodate your children.

When looking for the best car seats for three across, it is important to compare prices in different stores and marketplaces. This will ensure that you get the best deal on the seats and that you are getting a quality product. It is also important to read reviews of different car seats before making a purchase. This will help you to make an informed decision about which seat is right for your family.

If you are looking to purchase a car seat for three across, it is important to do your research and find a retailer or marketplace with great customer support. This way, if you have any questions or problems with your purchase, you will be able to get help quickly and easily.

When purchasing a car seat for three across, it is important to do your research on the brand of the product. Some brands are more reputable than others, so it is important to find one that you can trust. Additionally, it is important to make sure that the car seat you choose is appropriate for your child’s age and size.

Conclusion

There are many different types of car seats available on the market, and it can be difficult to decide which one is the best for your family. If you are looking for a car seat that will fit three children across, there are a few different options to consider.

The Britax Marathon ClickTight is a great option for families with three children. It is a convertible car seat that can be used as a rear-facing or forward-facing car seat, and it can accommodate children up to 65 pounds. The Marathon ClickTight is also equipped with a harness system that can be adjusted to fit children of different sizes, and it has a built-in headrest for extra safety.

Another great option for families with three children is the Graco Nautilus 65 LX 3-in-1 car seat. This car seat can be used as a rear-facing, forward-facing, or belt-positioning car seat, and it can accommodate children up to 65 pounds. The Graco Nautilus also comes with a harness system that can be adjusted to fit different-sized children, and it has a five-point harness system for added safety.

If you are looking for a car seat that is easy to install and that will fit three children across, the Britax Marathon ClickTight or the Graco Nautilus 65 LX 3-in-1 car seat are both great options to consider.