Britax One4Life All-in-One Car Seat, Onyx Stone
Getting the latest price…
Price shown is Amazon's featured price from trusted sellers. Suspicious marketplace offers, like fleeting lowball listings, are held until they prove real so fake price drops never pollute the history.
5 variants of this product, from $583.99
The price above is for this variant. Each variant has its own price and history.
Price is hard to call
This product's price swings a lot, so we are holding off on a score until it settles.
We haven't re-checked this price recently, so we can't confirm today's deal. It may have changed at the retailer.
ASIN / SKU: B0C87JM378
Also available at
Verified match
Britax One4Life All-in-One Car Seat, Glacier Graphite
No savings vs this listing
Britax One4Life ClickTight All-in-One Convertible Car Seat - Onyx Stone (SafeWash)
No savings vs this listing
Price History
32 price checks since May 7, 2026
Lowvyn Plus members see the full intra-day price history.
Common Questions
What is the lowest price ever recorded for Britax One4Life All-in-One Car Seat, Onyx Stone?+
The lowest price Lowvyn has tracked is $551.99. The highest was $689.00. The current price at Amazon Canada is $689.00 CAD.
Is the current price a good deal?+
We haven't re-checked this price recently, so we can't confirm today's deal. It may have changed at the retailer. Lowvyn Score: 42/100.
Is Britax One4Life All-in-One Car Seat, Onyx Stone cheaper at another Canadian retailer?+
Lowvyn has matched this product across 2 other retailers. See the "Also available at" section on this page for live cross-retailer prices.
Where can I buy Britax One4Life All-in-One Car Seat, Onyx Stone?+
Britax One4Life All-in-One Car Seat, Onyx Stone is currently listed at Amazon Canada for $689.00 CAD. Use the "View on Amazon Canada" button on this page to go directly to the listing.