On-The-Go Sit-Me-Up Floor Seat – Citron Wedges (Blue). The Fisher-Price On-the-Go Sit-Me-Up Floor Seat is a super-convenient dining and play chair for your favorite little travel companion. The soft fabrics and wide base of this infant chair help support your baby as you sit them up to interact with the world around. When outside, the overhead canopy helps protect against the sun’s bright rays. And the best part? The seat folds flat, making it easy to store or take with you as you travel!