SKU: 57970474409
britax 3 across

britax 3 across Safety 1st QuickFit™ All-in-One Convertible Car Seat

$23.75 $26.39
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 4 - Oct 9

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For Your Every Summer RSVP, with Code: SUMMER15

Description

britax 3 across Safety 1st QuickFit™ All-in-One Convertible Car SeatThe Safety 1st QuickFit All in One Convertible Car Seat for babies, toddlers, and big kids gives your child a secure, comfortable ride through three stages: rear facing car seat (540 lbs., 19"40"), forward facing car seat (3065 lbs., 34. 4"49"), and belt positioning booster seat (40100 lbs., 43. 4"52"). Designed as a grow with me car seat, its the all in one solution for years of secure travel. The QuickFit harness adds convenience in both rear and

The Safety 1st QuickFit™ All-in-One Convertible Car Seat for babies, toddlers, and big kids gives your child a secure, comfortable ride through three stages: rear facing car seat (5–40 lbs., 19"–40"), forward facing car seat (30–65 lbs., 34.4"–49"), and belt positioning booster seat (40–100 lbs., 43.4"–52"). Designed as a grow with me car seat, it’s the all in one solution for years of secure travel.

The QuickFit™ harness adds convenience in both rear- and forward-facing modes by allowing you to adjust the headrest and harness height in one simple step—no need to uninstall the seat or rethread the harness. Plus, the one-hand-adjust headrest makes it effortless to ensure the perfect fit. 

When your child outgrows the forward-facing carseat mode, simply remove the harness and transition the seat into a belt-positioning booster. Its slim design means you can fit three little ones across the back seat of most cars.

For easy care, the seat pad removes quickly without separating the harness and is both machine washable and dryer safe.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 57970474409

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4.6 ★★★★★
Based on 26 reviews
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D. Zandel
Phoenix, US
★★★★★ 5
It Really Works
In desperation, I bought this toothpaste. In April of 2024, I noticed some green on my front teeth - not the spinach type that can be removed. A call to my dentist’s office to schedule a cleaning became 5 visits that were inconvenient for my schedule and about $700 in costs for a “deep cleaning” that only dulled the appearance, but did not actually whiten or brighten my smile. My dental health, otherwise, is extremely good! When I noticed the green creeping back, I just couldn’t stand the idea of starting with the time element or cost of the dentist again to get such lackluster results. I don’t recall if I saw a commercial for this product, or if the listening ears of big brother caused Amazon to suggest this product, but I bought it. And when it arrived, I was taken aback because it seemed like a very small tube for the cost. But my opinion changed after the first use. And then after a week. First, this paste sticks better to my toothbrush as I’m applying it than my regular Crest toothpaste does. But it has brightened my smile, and definitely making the green disappear. I’ve been using it for nearly a month, and when I saw it on Amazon Prime Day for 50% off, I ordered a second tube! I do not notice my teeth to be any more sensitive, and the taste is clean and minty. I’m aiming to finish the first tube and then return to my regular toothpaste, using this one for touch ups as needed. Pardon the up close photo. I should have taken a “before” shot!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 2, 2025
W
Wells Plumbing WP10 - Ted
Louisville, US
★★★★★ 5
Not bad, good to business. Need more benefit.
Nice card, but less benefit than the personal one. so okay.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
T
Tamer Aziz
Port Orchard, US
★★★★★ 1
The worst banking experience
Stay away from this card if you want to keep your sanity, they had a welcome offer of $750 that they refused to honor, if you call customer service you will be on hold for 2 hours just for them to transfer the call to someone that doesn't know what they're doing. they still ask you to send them documents by mail or fax to prove you're not lying to them. I closed their card less than a month after opening it, the worst banking experience of my life.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 10, 2026
E
Elmcrest Trees
Draper, US
★★★★★ 5
Essential to Have
Great benefits and low APR compared to other cards. This is my go to card and its all in one place. Amazon treats small business owners well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
J
Jean Holderh9hofkvhxzfkv
Charlottesville, US
★★★★★ 5
Styling
Great card. No problems and its slick style makes it noteworthy when u purchase a item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 10, 2026

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