Cosco warranty for car seats
The short version
Cosco doesn't cover everything, but keeps whole product covered to 1 year. That full coverage is the same as most of the 14 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.
From Cosco's published warranty, checked October 2026.
What's covered
Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: NonePartial: to 1 year
- Partial coverageWhole product1 year
The fine print, decoded
What it leaves out
- Normal wear and tear
Good to know before you buy
- Covers the original buyer only and can't be transferred.
- Keep your original receipt; it is required for a claim.
- You pay shipping costs for a claim.
- Coverage is only available in the United States.
How other brands compare for car seats
- 1. Cybex43/100 · Full: 3 years
- 2. UPPAbaby35/100 · Full: None
- 3. Nuna32/100 · Full: 2 years
- 4. Baby Jogger21/100 · Full: 1 year
- 5. Cosco Kids21/100 · Full: 1 year
Where you buy it matters
How long stores give you to return it
Longest return window first, for car seats.
- CostcoMost itemsNo fixed deadline
- Sam's ClubMost itemsNo fixed deadline
- BJ's Wholesale ClubMost items365 days
- TargetMost items90 days
- WalmartMost items90 days
- Nordstrom RackCar seats40 days
Show all 9 stores
- Bloomingdale'sBaby gear (strollers, car seats, cribs, high chairs)30 days from delivery
- O'Reilly Auto PartsCar batteriesNo returns
- Rural KingMidwest storesLivestock, trailers, golf carts, opened chemicals and consumablesNo returns
From each store's published return policy, using its rule for car seats where it has one. Member and holiday extensions aren't counted. Check yours before you buy.
Other things Cosco makes
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