Children love to sit and spin on this classic toy! Constructed of durable hard plastic and with a freely spinning disk which utilizes ball bearings and is load tested to hold more than 8,000 lb. Stimulate their vestibular system and improve their balance, visual tracking and muscle tone while having fun! The Whizzy Dizzy measures 12"H and 21.7" diameter. For children ages 3 years and older. CLASSIC SIT AND SPIN TOY: Let your kids experience something you loved as a youngster! This toy truly stands (or sits!) the test of time for hours of laughter and playtime.; SAFELY SUPPORTS 8,000 lbs.: Unlike other sit and spin toys, Whizzy Dizzy is comprised of a metal shaft and base plate, which attach to thick, injection molded plastic with 6 screws (included).; KID-PROOF DESIGN: The top of the metal axel contains two grooves that nest like puzzle pieces within the steering wheel. The wheel will not loosen! The Allen bolt (included) further secures the steering wheel to the axel.; WHIRL AROUND FREELY: The metal ball bearings in between the two discs enable a smooth and continuous free spin.; GET THE VESTIBULAR ADVANTAGE: Preschoolers will stimulate their vestibular system on this spinning toy, which helps with balance and visual tracking as they learn about their bodies in space.; whizzy dizzy whizzy dizzy physical exercise balance coordination gross gross motor motor skills active active play whirl spin spinning sit sit and spin sit spin sit & spin sit n spin sit and spin for older kids spin toy freckled frog whizzy dizzy whizzy dizzy physical exercise balance coordination gross gross motor motor skills active active play whirl spin spinning sit sit and spin sit spin sit & spin sit n spin sit and spin for older kids spin toy freckled frog