Summer Learn-to-Sit Stages 3-Position Floor Seat vs Infantino 3-in-1 Booster Seat

We couldn't find enough data on either option to be able to come to any reliable conclusions. We strongly suggest that you look at some alternatives that also cost around $45.

No sources that perform objective hands-on testing have deemed the Summer Learn-to-Sit Stages 3-Position Floor Seat worthy of being included in their Baby Floor Seat roundups, which typically isn't a good sign.

As for the Infantino 3-in-1 Booster Seat - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head Summer Learn-to-Sit Stages 3-Position Floor Seat vs. Infantino 3-in-1 Booster Seat comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.