Usually removing part of the padding creates a bit more space and there are many high chairs that convert into toddler booster seats and even teen or adult seats. (mommystroller.com)
This is one of the best toddler booster seat which is ready for use straight from the box. (babieslounge.com)
With the weight range starting at 30 pounds as opposed to 40 pounds for most other seats, this seat would be an ideal toddler booster seat. (mommystroller.com)