Fropper features a unique spring system that links the 2 level seat, creating a fun and stimulating ride-on experience like no other. The curved seat ensures a secure berth and caster wheels allow your toddler to easily change direction. Fropper folds to a fraction of its original size making it convenient for parents to carry and store! It can hold children up to 45 lbs. Seat to Floor measure 11 3/8" BOX SIZE: 16" X 10.5" X 13.25" RIDE ON: 20 7/8" X 14" X 17.5"