Adjusting height level is easy and convenient. Simply detach and attach springs as needed with no tools required > Easy glide design is non-stick for smooth, accident-free operation > All 4" swivel casters, 2 with brake, allow easy maneuverability. > All welded construction increases durability > Stainless steel material is easy to clean and sanitize > Corner bumpers protect walls and furniture > Dispensers have 25" (635) stacking height capacity