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Item #:
220361490
Diono Connect3 RXT 2-in-1 High Back Booster, Slim Fit 3-Across in Many Mid-Sized Sedans and SUVs, for Children from 40-120 lbs., Lightweight with
Item #:
220361490
USD 186
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Order now and get it around Thursday, August 13
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What Stands Out
2-in-1 Design
The Diono Connect3 RXT transitions seamlessly from a high back booster to a backless booster, accommodating children from 40-120 lbs with ease and adaptability for growing kids.
Slim Fit
Engineered for slim fit, this booster allows for three-across seating in mid-sized sedans and SUVs, maximizing space without compromising on safety for multiple passengers.
Lightweight & Latch
This lightweight booster features an easy Latch installation system, ensuring secure and simple setup, perfect for parents on the go who value efficiency and safety in car seats.
Product Details
| Maximum Weight Recommendation | 120 pounds (54.43 kg) |
| Minimum Height Recommendation | 38.2 inches (97 cm) |
| Minimum Weight Recommendation | 40 pounds (18.14 kg) |
| Maximum Height Recommended | 63 inches (160 cm) |
| Rear Facing Maximum Weight | 120 pounds (54.43 kg) |
| Installation Type | Seat Belt |
| Orientation | Forward Facing |
| Harness Type | Seat Belt |
| Number of Height Positions | 11 |
| Brand | Diono |
| Age Range Description | Toddler |
| Infant Toddler Car Seat Type | Booster Car Seat |
| UPC | 677726562510 |
| Manufacturer | Diono |
| Unit Count | 1 Count |
| Model Number | 56251 |
| Part Number | 56251 |
| Item Dimensions D x W x H | 18.1"D x 16.3"W x 23.6"H (46 x 41.4 x 59.9 cm) |
| Material Type | Foam |
| Color | Blue Surge |
Who Should Buy?
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Families with Multiple Kids
Ideal for families needing to fit three car seats across mid-sized sedans and SUVs, ensuring safety and comfort.
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Frequent Travelers
Lightweight design makes it easy to transport, perfect for families who often travel by car or need to switch vehicles.
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Children Growth Stages
Accommodates children weighing 40-120 lbs, adapting through various growth stages with its 2-in-1 high back booster feature.
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Very Small Vehicles
Not suitable for compact cars as the width may cause difficulty in fitting three across safely.
Product Description
Diono Connect3 RXT 2-in-1 High Back Booster, Slim Fit 3-Across in Many Mid-Sized Sedans and SUVs, for Children from 40-120 lbs., Lightweight with Latch, Blue Surge
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Customer Questions & Answers
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Question:
What makes the Diono Connect3 RXT 2-in-1 High Back Booster unique?
Answer: The Diono Connect3 RXT 2-in-1 High Back Booster stands out due to its slim design that allows for a 3-across fit in mid-sized sedans and SUVs. This feature is essential for families with multiple children requiring booster seats. Additionally, this booster can be converted easily from a high back booster to a backless booster, accommodating children from 40 to 120 lbs. The high safety standards and lightweight nature offer convenience for parents who frequently transfer car seats between vehicles. -
Question:
Is the Diono Connect3 RXT suitable for small cars?
Answer: Yes, the Diono Connect3 RXT is designed with a slim profile that promotes a 3-across installation in many mid-sized sedans and SUVs. This makes it an ideal choice for families with smaller vehicles. The booster seat allows you to fit three seats across the back seat without compromising safety or comfort, providing a practical solution for parents needing to transport multiple children while maintaining passenger space. -
Question:
How long can my child use the Diono Connect3 RXT?
Answer: Children can use the Diono Connect3 RXT from 40 lbs to 120 lbs, making it suitable for a wide range of ages and sizes. This adjustable feature allows the booster seat to grow with your child, providing extended use without needing a new car seat. Whether your child is in the high back configuration or later transitions to the backless mode, this seat delivers consistent safety and comfort throughout their growth, ensuring peace of mind for parents. -
Question:
Is the Diono Connect3 RXT easy to install?
Answer: Yes, the Diono Connect3 RXT is designed for straightforward installation in various vehicles. With clear instructions and helpful features like a latch system, parents can secure the booster seat without hassle. Whether you are switching it between cars or setting it up for the first time, the ease of installation is a significant advantage, relieving the stress of ensuring your child’s safety while on the road. -
Question:
What safety features does the Diono Connect3 RXT include?
Answer: The Diono Connect3 RXT is equipped with several safety features, including a reinforced steel frame, side impact protection, and energy-absorbing foam. These elements work together to provide exceptional overall safety for your child. The high back design offers added support for the head and neck, essential during travel. Parents can have confidence knowing that their child is protected in an environment designed to minimize risks associated with car travel. -
Question:
Can the Diono Connect3 RXT fit three across?
Answer: Absolutely! One of the standout features of the Diono Connect3 RXT is its slim fit, which allows for three booster seats to be installed side-by-side in many mid-sized sedans and SUVs. This capability is particularly beneficial for families with multiple children. The ability to maximize space without compromising safety ensures that all passengers can travel comfortably and securely. -
Question:
What age group is the Diono Connect3 RXT designed for?
Answer: The Diono Connect3 RXT caters to children from 40 to 120 lbs, making it suitable for various age groups. This booster is designed to grow with your child, starting from approximately 4 years old, transitioning from the high back booster to backless as they mature. This adaptability ensures your child remains properly secured throughout their developmental stages, providing a reliable and safe travel experience. -
Question:
What materials are used in the making of the Diono Connect3 RXT?
Answer: The Diono Connect3 RXT is constructed from high-quality materials, including a reinforced steel frame and energy-absorbing foam, ensuring durability and safety upon impact. The fabric is also easy to clean and maintain, allowing parents to keep the seat looking fresh and new despite regular use. This combination of robust construction materials promotes a long lifespan while ensuring comfort and safety for your child during all travels. -
Question:
Is the Diono Connect3 RXT portable?
Answer: Yes, the Diono Connect3 RXT is lightweight, making it easy to transport between vehicles or while traveling. Its slim design not only allows it to fit in tight spaces but also makes it manageable to carry. Whether you're moving from a family vehicle to a taxi or to a rental car during vacations, the portability ensures convenience without sacrificing your child’s seat safety. -
Question:
Where can I buy the Diono Connect3 RXT 2-in-1 High Back Booster?
Answer: You can buy the Diono Connect3 RXT 2-in-1 High Back Booster through Ubuy, a trusted online platform specializing in various consumer products. Ubuy is known for its extensive selection and dedication to customer satisfaction. When purchasing through Ubuy, you can expect a seamless shopping experience with options suited to your needs in British Virgin Islands.
Diono Booster 56251 Editorial Review
**** The customer experience with this booster seat has been overwhelmingly positive, with reviewers highlighting its vibrant colors and snug fit in various car models, including Subaru Foresters, Lincoln Navigators, and Chevy Equinoxes. Users appreciate the clever design that allows for three seats to fit comfortably across in several vehicles, which has proved particularly useful for families needing additional seating without compromising on comfort. Installation appears to be a breeze as multiple customers noted the straightforward process, whether using the latch system or seat belts. Reviewers specifically mentioned the seat's ability to stay securely in place, thanks to its sturdy buckle mechanism. Many parents noted their children's comfort in the seat, with features like cup holders and a snack tray being particularly appreciated for family road trips. While the seat generally fits well, a few users experienced minor challenges with seatbelt accessibility in specific car models. However, these challenges didn't diminish their overall satisfaction, as creative solutions, such as using a rubber buckle holder, proved effective. Overall, this car seat seems to be a trustworthy choice for parents, combining safety, comfort, and versatility at a reasonable price point. Many reviewers expressed a willingness to recommend the product and would Consider purchasing additional units as their children grow. **
Customer Reviews & Ratings
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Pros
- Vibrant color options that appeal to kids
- Comfortable and snug fit for children
- Easily installed with a straightforward process
- Secure latch system prevents shifting
- Cup holders and snack tray enhance usability
- Fits three booster seats comfortably in various vehicle models
- Good quality and solid Construction
- Excellent value for money
Cons
- Buckling can be challenging in some car models
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Top selling High Back Booster in British Virgin Islands
Last Updated on July 28, 2026
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USD 186
Order now and get it around Thursday, August 13
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Features & Benefits
- Designed to fit 3-across with a slim profile of less than 17 inches.
- Features an innovative EasyPath lap belt guide for hassle-free buckle access.
- Adjustable head and backrest with 11 positions and secure shoulder belt fastening.
- Includes easy-release latch connectors and front-access straps for convenience.
- Ergonomic headrest provides sleep support for your child while traveling.
- Removable cup holder and snack tray for organized backseat snacking.
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