PonyCycle Ride on Horse Toy for Toddlers Mechanical Riding Walking Horse Plush for Boys and Girls Age 3-4 with Wheels Brown U324

PonyCycle Ride on Horse Toy Mechanical Plush Walking Pony Riding Toys with Wheels Size 4 for Boys and Girls Age 4-7 U421

PonyCycle Riding Horse Toy with Brake, Sound Mechanical Pony Classic Model U Brown Giddy up Pony Plush Walking Animal Size 3 for Age 3-4 Years - Ux324

WondeRides Ride on Horse Toy, Kids Ride on Toy for Toddlers Boy 3 to 5 Years Old, Pony Ride on Pony Plush Walking Animal Mechanical Riding Grey Horse.

PonyCycle Large Riding Horses for Big Kids Classic Model U (with Brake/ 42.5" Height/Size 5 for Age 7-12) Riding Pony Cycle U5 Mechanical Horse Black Ux526

PonyCycle Rainbow Unicorn Ride-on Unicorn Size 4 Plush Mechanical Riding Horse Ride on Toy Advanced Model Y with Saddle for Kids Ages 4-7, Indoor Outdoor with Wheels for Children Y454

Here's an amazing video of the Steeplechase mechanical horse ride at Steeplechase Park, Coney Island, in the early 1900s

Why a mechanical horse could transform your riding - Horse & Hound