mobile with dolly base,includes: (4) posts,(2) wire shelves (for top and bottom),(1) security panel set (includes back and sides),(1) pair of security panel doors,donut bumpers,(4) plate casters: (2) rigid & (2) swivel with brakes,green epoxy antimicrobial finish,suitable for dry,high humidity,wet or walk-in cooler applications,NSF approved,15 year warranty