ABS plastic frame is durable against external forces. Also wear and tear, water and detergents. The wheel has a unique locking system that is very beautiful and the operating force is significantly lighter than similar products. Rubber treads are soft, ride smoothly, non-marking and make less noise.

Optimum leveling ease occurs at 50% of 4 casters total capacity.; Patent protected anti-vibration axles, ratcheting mechanisms and hardened steel raceway sleeve.; Cast aluminum body with a powder coat finish in ivory.

The 2-stage ball bearing is made of heat-treated steel to increase friction and wear resistance. The heat treated swivel neck ensures a secure hold of the bearing balls in harsh situations. Has Z shape dual brake pedal - very light and easy to use.