BYO. Which is borderline OK for boosters (the Mifold [1] weighs under 2 pounds and folds to fit in a handbag), but totally impractical for a baby/child seat.

BYO. Which is borderline OK for boosters (the Mifold [1] weighs under 2 pounds and folds to fit in a handbag), but totally impractical for a baby/child seat. [1] https://mifold.com/products/mifold-the-grab-and-go-booster https://mifold.com/products/mifold-the-grab-and-go-booster