Best 5 Point Harness Booster Seat For Over 40 lbs

Last updated on May 30th, 2021 at 10:22 pm

5-point harness boosters are unique, they are a step up from the usual protective children’s seat, but they need to be introduced in a calculated manner. It’s normally advised that you wait a bit till the child is mature before you introduce this equipment. Sometimes, it’s better safe than sorry, and that’s why we advise that you consult with a safety professional before you take the plunge into 5-point harness booster purchases. Usually, a child takes quite some time before he or she outgrows the harness, it usually takes about five to ten years to outgrow it, as studies state that children should use boosters right up till their seatbelts can fit properly on their body without the help of the said booster. Boosters come in various shapes, sizes, colors, uses, and specifications. That’s why it’s only proper that we show you a few things to look out for when picking the best booster seats with 5 point harness for over 40 lbs.

1. Graco Tranzitions 3 in 1 Harness Booster Seat

booster seats with 5 point harness for over 40 lbs

Armed with a luxurious name, and even more amazing features. The Graco Tranzitions 3 In 1 Harness Booster Seat, Proof has earned its spot on our list, and in the cars of thousands of Americans around the nation. This harness booster seat has such magnificent features as the simply safe adjust harness system headrest and harness adjust together, which makes it so flexible to work with. There’s also the integrated, dual cup holders that keep your child’s drinks or beverages within arm’s length. Let’s not forget about the seat pad, body support, and harness covers which are ultra-comfortable and machine-washable, meaning you don’t have to sweat handwashing such a luxurious fabric. It is one of the best booster seats with 5 point harness for over 40 lbs.

  • It is easy to clean up
  • It is very durable
  • It is quite inexpensive compared to others on the list
  • It can be a little tricky to install the first time

2. Graco Nautilus 65 LX 3 in 1 Harness Booster Car Seat

The second Graco product on our list, but certainly no slouch compared to its slightly more famous brand mate. The Graco Nautilus 65 LX 3 In 1 Harness Booster Car Seat, Featuring TrueShield Side Impact Technology has earned its stripes thanks to innovation and the laws of attraction. This harness booster seat per excellence has nice features to boot. There’s the integrated harness storage compartment which is perfectly suited to hold unused harness straps while in the belt-positioning booster mode, it makes it a win-win for both you as well as your toddler. There’s the body support feature, which has proved a hit with children. Then we can’t forget about the unique strength of the booster which can hold a child of up to 120 pounds (a record the last time we checked).
  • It is extremely tough, can survive in the direst of circumstances
  • It is an upgrade to the other versions of Graco harnesses
  • It has world-class safety features
  • The poor storage and cup holder could be worked on

3. Graco SlimFit 3 in 1 Car Seat

You might be forgiven for thinking that we are die-hard fans of the harness booster seat brand Graco, but we need to celebrate greatness once we see it. A suitable 5-point harness booster seat for over 40 lbs. It is yet another great innovation from this peerless brand is the Graco SlimFit 3 In 1 Car Seat, which feels like the best of both worlds from the previously discussed peers. This tool has incredible features like the space-saving design, which doesn’t compromise on the acceptable standard but still leaves you with enough space to conveniently maneuver the terrains. There’s the 10-Position headrest which means that you can now pick and choose from at least ten different positions to get the right fit as your toddlers grow. Let’s not forget the safety-first features of the brand, which gives your toddler five times more protection just in case an unforeseen circumstance occurs.
  • It is very durable
  • It comes in at a reasonable and affordable price
  • It has world-class safety features
  • The LATCH system straps could be worked on to provide greater flexibility

4. Chicco MyFit Harness + Booster Car Seat

Something is astonishing, sleek, flexible, and attractive about this harness booster seat. The Chicco MyFit Harness + Booster Car Seat, Fathom has so many features that’ll make parents of young children simply giddy with glee. Such features include but aren’t limited to the Premium LATCH connectors and Lock Sure belt-tightening system which makes for easy installation, and a seamlessly cool orientation to the work of boosters. There’s also the conversion feature, which enables this device to move from a 5-point harness to a belt-positioning booster with such ease. Last but certainly not least is the duo guard side-impact protection that keeps toddlers super safe even when there’s a significant impact on the car.
  • It has top-notch safety features
  • It has a sleek design
  • It is super comfortable for breathing
  • The design night be sleek but the lack of color variety should be worked on

5. KidsEmbrace 2-in-1 Harness Booster Car Seat

You don’t have to look further than the name, to know what this harness booster seat brand entails. The Kids Embrace 2-in-1 Harness Booster Car Seat, Nickelodeon Paw Patrol Marshall, is kids first, and it doesn’t hesitate to pursue that virtue with uncommon vigor. The brand’s features include the storage unit, which lets your toddler have ample space for drinks, water, and other stuff that’ll keep him or her going. There’s also the adjustable headrest which makes for ample protection from maximum impact and otherwise horrible damage. There’s the fact that the harness booster seat is super easy to install, as before you know it, your toddler would be strapped up and ready to go!
  • It meets national and international safety criteria
  • It ensures comfort
  • It is one of the most stylish car brands you’ll ever see
  • The instructions and manual could be improved

6. Britax Grow with You ClickTight Plus Harness-2-Booster Car Seat

5 point harness for over 40 lbs
As the name implies, this harness booster seat is designed to be readily adjustable to fit the needs of a growing child. The manufacturers of the Britax Grow with You ClickTight Plus Harness-2-Booster Car Seat went the extra mile in making this lofty ambition a realization. This car part has nice features such as the premium, soft-touch fabrics which aren’t just easy to clean, but is also super comfortable to sit on. That’s not all, there’s the easy installation feature that lets parents and guardians sort out the seat before they even know it. There’s the upgraded design, which makes a mockery of the brand’s previous designs. It is one of the finest 5-point harness booster seat for over 40 lbs out there.
  • It has tried, tested, and trusted quality
  • The fabric is lush and soft
  • It is easy to maintain and keep clean
  • The headrest could be worked on, in earnest

7. Maestro Sport Harness Highback Booster Car Seat

Versatile, crisp, fresh, and sticking to the latest global standards. The Evenflo Maestro Sport Harness Highback Booster Car Seat certainly lives up to its lofty billing. This harness booster seat ticks most of the boxes of parents around the nation thanks to features like the shoulder belt guide which allows you to automatically position the vehicle belt in the proper position for your child, to give him or her next level support. There are also dual cup holders that let the driver or toddler keep his or her cups within reach. That’s not all, there’s the upfront harness adjust which grants easy access to the child’s harness for an accurate, snug fit.
  • It has multiple modern features
  • It is easy to maintain
  • It represents superb value for money
  • The latch weight limit could do with some work

8. Diono 2020 Radian 3R, 3 in 1 Convertible, 10 years 1 Car Seat

If there has ever been a situation where the name says it all, then this is that situation. As far as the Diono 2020 Radian 3R, 3 in 1 Convertible, 10 years 1 Car Seat is concerned, you need not look further than the name to know the pluses that come in purchasing this harness booster per excellence. It has enviable features like its steel core which makes it super durable and gives it the ability to withstand any shock or impact that the car takes. There’s the high back booster mode that can conveniently carry a lad that weighs 54kg without flinching. Then there’s the original 3 across a feature that is reputed to have a slim outlook, safe design, and comfortable backrest for the user. It has proven to be one of the best 5-point harness booster seats on the market.
  • It is the most durable harness on this entire list
  • It has modern, and top-notch designs
  • It’s built to please users without compromising safety
  • It is one of the costliest items on this list

9. Diono Radian 3RXT, 4-in-1 Convertible Extended Rear Car Seat

The second of two products by Diono on our list, but not necessarily worse off than the first mentioned. The Diono Radian 3RXT, 4-in-1 Convertible Extended Rear, and Forward Facing Convertible Car Seat don’t compromise on the basics, even if it’s well known for the extras. It pays close attention to detail as evidenced by its safe & comfortable newborn positioning which ensures that toddlers and young children are protected from bumps and bruises during a road trip. There’s the SuperLATCH system makes installation easy and super secure, you can’t go wrong with this feature. Last but certainly not least, there’s the little known fact that this harness booster seat can stay useful for a minimum of ten years without faults.
  • It comes in different amazing colors
  • It merges style and substance
  • It is quite durable
  • The rear-facing installation could be improved

10. Cosco Finale DX 2-in-1 Combination Booster Car Seat

The combo harness booster seat has people rushing retailers and making fervent researches. The Cosco Finale DX 2-in-1 Combination Booster Car Seat (Dusk) took the harness game a notch higher, and it’s not so difficult to see how and why. There are nice features such as the reversible cupholder, which is a favorite for toddlers that have an eye for adventure. There’s the easy to grasp manual which isn’t as complex as loads of others in the market. That’s not all, I bet you won’t mind the extended use in both of its 2 modes which accommodate children from 30 to 65 pounds. Not a bad option if you’re looking for the more suitable 5-point harness car seats for an older child.
  • It’s the most affordable item on this list
  • It has easy to understand instructions
  • It’s easy to maintain, and effortless to clean
  • It has a way to go as far as sophistication is concerned

Buying Guide For Best 5 Point Harness Booster Seat For Over 40 lbs

What is a 5-point harness booster seat and what are its benefits?

A 5-point harness booster seat is a unique invention developed by car manufacturers, and safety enthusiasts to ensure that toddlers or growing children do not suffer preventable hazards during a road trip. They have been around for a while, encouraged because of their significant pros when compared to the typical car seat with a seatbelt. One of the pluses in using a 5-point harness booster for your lad is that when used correctly they almost eliminate the risk of ejection in all types of crashes, it's a known fact that most accidents are sudden so to avoid a preventable mishap it wouldn't be a bad idea in purchasing this tool. Also, the 5 pointers are known to disperse the crash forces over more areas of the body, which equals less force in each area, which in turn equals a higher chance of safety for the impressionable child. Last but not least, a major pro when talking about the 5-point harness booster is that they have a tether that reduces forward head excursion (as compared with non-use of tether), it just means that you can be best assured, your child or ward is in the best of arms (literally).


Having a booster that is light and easily moveable is a must. 5-point harness boosters aren't furniture, they ought to be flexible and movable because you never can tell. That's why we advise our readers to purchase harness boosters that wouldn't give them migraines moving, you should look for comfort over anything, both for your child as well as yourself. There are tons of affordable, top-notch, movable, and serviceable 5-point harness boosters. All you need to do is look around, and luckily we handled that minor qualm for you.

Narrow Boosters

It won't be a bad idea to get a narrow booster that would let your toddler be in the middle of two adults, or at least older children. That's why we created this list, there is a fine line between doing the needful and overdoing it. That's why even in searching for excellent narrow boosters you should ensure that they are suitable for your child, and not a mere excuse to cram him or her in your middle. Another question is that will it fit your lifestyle? Check whether it's convenient for all parties, if it isn't maybe you'll be better off picking the more orthodox ones on the market.

Constantly installing and uninstalling the booster seat?

It could be a whole lot of work constantly installing, and uninstalling 5-point harness boosters, that why we have some boosters available which won't be such a burden to you or your partner. The whole point of getting this equipped is to protect your child, won't it be sordid if while protecting your child you're getting one of the sorest backs known to man? That's why we advise that you scout the list properly, see what works for you, and don't hesitate in picking it up. Every booster on this list can stand the test of time, versatility, and most often convenience.


It's advisable that when you're purchasing a 5-point harness booster you purchase one that is at least breathable, and convenient for the child or toddler that'll be inhabiting it for the next decade or so. Make sure you get a proper breathable fabric that keeps the child cool at all times. It's already stressful enough for them that they aren't the ones behind the wheels. The least you can do for them is to make the journey bearable by equipping them with comfy harnesses.


The number one thing you have to ascertain when purchasing a brand new 5-point harness booster is to make sure that this equipment passes all tests of safety and fitness. That's the only way that you can rest assured that it's doing its job. All car and booster seats you see on this elaborate list are safety rated, complaint, and up to the acceptable standard. Also make sure that the material of the booster seat is safe for children, as sometimes chemicals are used on fabrics. Done children might be allergic to the said chemicals, burdening a child with such would result in significantly more harm than good.


What's the point of getting a new 5-point harness booster in the twenty-first century when it doesn't come with accessories, won't it be better to make yours? That's why we gave a list that has an enviable college of accessories which parents and guardians would no doubt love. These accessories include but are not limited to cup holders, armrests, headrests, and the likes. Plus, it won't be such a bad idea to involve your child in the selection process (at least subtly).

Child Weight and Height

The United States of America Federal government recommends booster car seats from as early as 4 years old and a minimum of 40lbs. Ensure that you check out their directives and don't hesitate to ask for advice from your friends that have been in this situation before. Also, as soon as your child reaches about five feet tall, it won't be such a bad idea to gradually ease him or her from harness booster duties. It's time to make a big boy or big girl moves, don't you think?


The major things to look out for when purchasing a harness booster seat are safety features, usability, and certainly durability. The products listed above mostly tick those boxes, as they have all been heralded as the best in the industry at one time or the other.

However, in line with our usual practice, we’ll pick one product that offers either slightly or significantly more than the others on the list. In this case, the best booster seat with 5 point harness for over 40 lbs is the Kids Embrace 2-in-1 Harness Booster Car Seat. There was no way we were going to overlook the kiddie’s favorite on this list. It also helps that this product ticks all the boxes and offers more. That’s why we advise that you get this amazing brand, and reap the fruits of the purchase in the near as well as distant future.

I have a degree in engineering and am passionate in helping people find the best products for the money using my own personal experiences. I'm a father, son, brother, uncle, coach, husband, and engineer who loves to spend time with his two boys and beautiful wife. In my free time my passion is to help others. I love anything and everything technology and spend many hours researching products that I have interests in for myself, my family and friends. My hope is that my time spent researching products will help you save time and money so you can free up your time and spend it doing what you love to do most!

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