Antimicrobial properties built-in to protect portions of the product. Stabilizer base with high impact, non-marking plastic bumper to add stability and help keep cart from tipping. Pre-threaded holes on sides & back to easily mount accessories. Central Lever Locking System for use with breakaway seals. 5" premium easy roll casters (2 brake, 1 swivel and 1 convertible tracking caster). Ball bearing slides with quick release. Dual push handles. ABS molded top. Latex Free. Exterior is Light Gray. Drawer fronts available in Gray, Dark Blue and Red.