KETTLER Kettrike Klassic Tricycle with Push Bar & Seatbelt Includes Push Bar & Seatbelt The high-back seat adjusts four ways, from 17" to 21" low center of gravity Patented Parental Control Steering 3-in-1 Auto-Freewheel 30-minute assembly; screwdriver and wrench required 29 1/2"L x 21"W x 21"H