⭐️ Feature Highlight: Caster Wheel Locks ⭐️ The Zeen’s four swiveling caster wheels provide excellent maneuverability, especially for navigating turns and more compact spaces. For added control and stability, the Zeen also features rear caster wheel locks that can be engaged when needed. To engage the rear wheel locks, push down the lock pins on both rear wheels until they click into place. The locks help prevent side-to-side rotation, allowing the wheels to roll only in a straight direction 🛞