Join us on

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.


Let’s chat, visit us at Just click on the icon in the lower right hand corner and type ‘help’.

Have more questions? Contact us!


Powered by Zendesk