?Fisher-Price Portable Baby Seat with Toys, Baby Chair for Sitting Up, Sit-Me-Up Floor Seat, Whimsical Forest. The Fisher-Price® Sit-Me-Up Floor Seat helps young babies take in all the sights of their environment from a fun new view. Its wide, sturdy base and soft fabric seat pad helps support unsteady sitters, so they can sit up and play with the attachable toys. Max. weight 25 lb (11,3 kg). Use only with a child who is able to hold their head up unassisted and who is not able to climb out or walk. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.