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What age is the S1 Trivecta Stroller seat suitable for?


The Safety 1st S1 Trivecta Stroller is designed for children from 6 months old to around 3½ years (approximately 50lbs maximum). From birth to 6 months, you can use the Safety 1st S1 Trivecta together with a Safety 1st onBoard35 Air infant car seat to give your baby optimal comfort. The maximum weight limit is 35lbs for a Safety 1st infant car seat.


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