SmartMax Start Building 23 Piece Set britaxsa The Doona™ Infant Insert’s near-flat

The Doona™ Infant Insert’s near-flat ergonomic design boosts your newborn’s upper and lower back and ensures that your baby’s neck and back are ergonomically aligned

Nuna’s UPF 50+ fabric shields your little one from more than 98% of the sun’s harmful UV rays

Latch guides

In free play

two telescoping aluminum tow bars

SmartMax Start Building 23 Piece Set britaxsa The Doona™ Infant Insert’s near-flatMagnetic STEM Building Fun! Have fun building incredible structures with SmartMax! SmartMax allows children to explore magnetism safely. The oversized pieces are specifically designed for handling by young kids as they learn about the effects of magnetic attraction and repulsion, while older children will have fun using the pieces to construct towers, bridges and other creations. They magnets are strong enough to carry up to 60 times their weight! The