Combi Adventure Mobile Entertainer, Green The Combi Adventure Walker is for all of you who love the feel of the wind in your hair, it looks like a motorcycle. The handlebars are fun for your child to hold and pretend to steer. The cool looking green and white walker has 4 free spinning wheels, making it easy to maneuver. There are loads of buttons that activate lights and fun car sounds. Luckily, there is also a volume control. The activity center can be taken off, leaving an easy to clean snack tray. When baby is done cruising around the house, the wheels retract to make the Adventure Walker a stationary activity center.