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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9
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Description
uppababy britax car seat UPPAbaby Knox Convertible Car SeatAt A Glance Features The UPPAbaby Knox Convertible Car Seat has the following Quick glance features: Meet the UPPAbaby Knox, UPPAbaby's new convertible car seat. Do you have (and love) the UPPABaby Mesa Infant Car Seat? Then you will love the Knox. UPPAbaby Knox Convertible Car Seat Safety Features Koroyd technology welded tubes crumble in a collision to absorb the force and minimize the energy transferred to the child. Side Impact Pods located on the
At-A-Glance Features
The UPPAbaby Knox Convertible Car Seat has the following Quick glance features:
Meet the UPPAbaby Knox, UPPAbaby's new convertible car seat. Do you have (and love) the UPPABaby Mesa Infant Car Seat? Then you will love the Knox.
UPPAbaby Knox Convertible Car Seat Safety Features
- Koroyd® technology - welded tubes crumble in a collision to absorb the force and minimize the energy transferred to the child.
- Side Impact Pods located on the side of the car seat's shell absorb crash force in a side impact crash.
- EPP foam located strategically between the inner and outer shell absorbs collision forces.
- Multi-Directional Tether - this unique tether reduces car seat rotation in a collision which decreases stress on the head and neck. In rear-facing mode, the tether has been shown to reduce potential injury by 45%.
UPPAbaby Knox Convertible Car Seat Features
- Rear facing: 14 lbs - 45 lbs
- Forward facing: 25 lbs - 65 lbs
- Removable cup holder that can be installed on either side of the car seat.
- Removable seat base fabric.
- No-rethread harness
- 8 position headrest
- 4 recline positions
- Several fabric options available, including the naturally fire-retardant (chemical free) Jordan.
- Limited Lifetime Warranty - register the Knox within 3 months of purchase and receive a warranty good through the car seat's expiration
UPPAbaby Knox Convertible Car Seat Specifications
|
Child Weight (lbs) |
14 - 45 lbs (rear facing) 25 - 65 lbs (rear-facing) |
|
Child Standing Height (in) |
Up to 49 inches |
|
Car Seat Weight |
33 lbs (forward facing) |
|
Car Seat Dimensions |
23.8” L x 18.8” W x 27.4–32.5” H (height range reflects low and high headrest positions) |
|
Child Age |
Approximately 1-6 years old |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 1736 reviews
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Product Reviews
★★★★★ 5
Stylish, Well-Made, and Comfortable!
Size: XX-Large, Color: Black
I recently purchased this 3-piece suit for my grandson, and I’m very impressed with the quality and fit. The fabric feels durable yet soft, and the tailoring gives it a sharp, modern look without feeling too stiff. The vest adds a classic touch and elevates the overall style.
The sizing was accurate, and the suit was comfortable to wear for long hours at work and events. The jacket, pants, and vest all coordinate perfectly, and I appreciate the attention to detail, like the lining and buttons.
Whether you’re attending a wedding, business meeting, or formal event, this suit looks expensive without breaking the bank. Highly recommend for anyone looking for a versatile, stylish 3-piece suit!
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Reviewed in the United States on October 11, 2025
★★★★★ 5
Soft and well made!
Size: 12, Color: Red and White - Long Sleeve
This was PERFECT for our son's Candy Cane Day at school. It fit well and was well made. It fit him TTS and was soft to the touch. The colors were vibrant and the style was classic. This was a solid purchase that was well priced and just what we needed!
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Comfortable fit, true to size
Size: 14, Color: Black and White - Short Sleeve, Size: 14, Color: Black and White - Short Sleeve
This shirt was great and went well with my son’s costume!!! It is made of nice material. Comparable to Children’s Place…fit my son perfectly and is true to size ( we got an XL). I would def buy again, but maybe in a different color… great product highly recommend!!
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Such a cute shirt
Size: 3, Color: Multicolor - Long Sleeve
Amazing shirt honestly such good quality. Got it for my 2yo's Halloween costume but he wears it on the daily and it's held up quite well. The colors are bright and don't bleed in the wash.
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Reviewed in the United States on March 6, 2026
★★★★★ 5
Perfect Pugsley Shirt!!!
Size: 6, Color: Black and White - Short Sleeve, Size: 6, Color: Black and White - Short Sleeve
I am that mom that makes her family dress up as a group for Halloween. I let my kids pick their own outfits for school/day, but at night we dress up as a family. Every year I pick a different group outfit, this year it's Adam's Family.
My son is 4 years old and in a 5T (he's big for his age). I would say the shirt fits like a 5-6 but may be snug if your little one is on the verge of size 7. I decided to size up since there wasn't a 5T option and glad I did!
The material isn't thick but not super thin either, the thickness of a standard cotton tee. The white stripes are not see through. The shirt is a perfect match for the Pugsley costume. I'm so glad i purchased this vs the entire costume since my son has black shorts. My son said it was comfortable.
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Reviewed in the United States on October 19, 2023