The Metro X556EFX3 is a durable all-plastic mobile shelving unit designed for versatility and strength. Measuring 48"W x 24"D x 69"H, it features four solid mat shelves, each capable of supporting up to 800 lbs. The unit is constructed with MX63UP polymer posts and includes wedge connectors for easy assembly. Enhanced with built-in antimicrobial product protection, this shelving unit helps maintain a cleaner environment. It is equipped with four poly stem casters—two swivel and two with brakes—ensuring smooth mobility and stability. NSF certified for safety and quality, the Metro X556EFX3 is ideal for various storage needs in commercial and industrial settings.