Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your WORKPRO 5-Tier Metal Shelving Unit. Designed for heavy-duty storage, this unit is ideal for organizing spaces such as garages, basements, warehouses, and workshops. Please read all instructions carefully before beginning assembly to ensure safe and correct installation.

Image: Two WORKPRO 5-Tier Metal Shelving Units, each holding multiple 400lb weights, demonstrating their 4000 lbs total load capacity.
Safety Information
Do not exceed the 800 lbs weight limit per shelf (4000 lbs total load capacity). Be cautious while assembling the shelves. Always ensure the unit is placed on a stable, level surface. Do not climb on the shelving unit. Distribute weight evenly across shelves to prevent tipping or collapse.
Package Contents
Verify that all components are present before beginning assembly. The package typically includes:
- Upright Posts (Vertical supports)
- Horizontal Beams (Connect uprights, form shelf frames)
- Wire Shelves (Rest on horizontal beams)
- Rubber Footpads (For base of upright posts)
- Support Rods (For additional shelf stability)
Assembly Instructions
The WORKPRO shelving unit features a boltless design for quick and easy assembly. A rubber mallet is recommended for securing components. No screws or nuts are required.
Step-by-Step Assembly
- Prepare Upright Posts: Ensure the narrow end of the keyhole slots on the upright posts face downwards. Attach the rubber footpads to the bottom of each upright post.
- Assemble Base Frame: Connect the bottom horizontal beams to the upright posts. The longer ledge of the beams must be on top. Use a rubber mallet to gently tap the beams into place, ensuring they are fully seated in the keyhole slots.
- Install Additional Beams: Continue attaching horizontal beams at your desired heights for the remaining shelves. Remember to ensure the longer ledge is always on top.
- Add Support Rods: For enhanced stability, place the support rods across the center of each shelf frame, fitting them into the designated slots.
- Place Wire Shelves: Carefully place the wire shelves onto the assembled frames. Ensure the wires of each shelf are underneath the frame for proper seating and stability.

Image: Close-up of the keyhole slots on an upright post, showing the correct downward orientation for assembly.

Image: Close-up showing the assembly of horizontal beams into the upright posts, highlighting the reinforced support rods and non-slip pads.

Image: Close-up of a reinforced support rod installed beneath a wire shelf, providing additional stability.
Assembly Video Guide
Video: Official WORKPRO assembly guide for the 48"x 24" x 72" storage shelving unit, demonstrating the step-by-step process.
Adjustable Configuration
The WORKPRO 5-Tier Metal Shelving Unit offers versatile assembly options to suit your storage needs:
- Full 5-Tier Unit: Assemble as a single unit measuring 48"W x 24"D x 72"H.
- Two Separate Units: The unit can be divided into two smaller, independent shelving units: a 3-tier shelf (36"H) and a 2-tier shelf (38"H). This allows for flexible placement and customization in your space.

Image: Diagram illustrating the two assembly methods: a full 5-tier shelving unit or two separate units (a 3-tier and a 2-tier).
Operating Instructions
To ensure optimal performance and safety of your shelving unit:
- Load Capacity: Each individual shelf can support up to 800 lbs. The total load capacity for the entire 5-tier unit is 4000 lbs.
- Even Weight Distribution: Always distribute items evenly across each shelf. Avoid concentrating heavy loads in one area to prevent stress on the frame.
- Placement: Place heavier items on lower shelves to improve stability and reduce the risk of tipping.
- Stability: Ensure the unit is stable and does not wobble before loading items.

Image: A WORKPRO shelving unit with 4000 lbs indicated by a large red arrow pointing downwards, demonstrating its heavy-duty capacity.
Maintenance
To maintain the condition and longevity of your shelving unit:
- Cleaning: Wipe with a dry cloth to remove dust and debris. Avoid abrasive cleaners that may damage the powder-coated finish.
- Inspection: Periodically check all connections to ensure they remain secure. Re-tap beams with a rubber mallet if any looseness is detected.
- Rust Prevention: While the metal frame is corrosion-resistant, avoid prolonged exposure to excessive moisture to prevent rust.
Troubleshooting
If you encounter issues during assembly or use, consider the following:
- Beams Not Staying in Place: Ensure the narrow end of the keyhole slots on the upright posts are facing downwards. Use a rubber mallet to firmly tap the beams into the slots until they are fully seated and secure. Sometimes, applying pressure to the top of the beam while tapping can help.
- Wobbly Unit: Verify that all beams are fully engaged in their respective keyhole slots. Ensure the unit is on a flat, level surface. Adjust the placement of items to distribute weight evenly.
- Shelf Sagging: Ensure support rods are correctly installed under each wire shelf. Do not exceed the 800 lbs weight limit per shelf.
Specifications
| Brand | WORKPRO |
| Model Dimensions (Overall) | 48"W x 24"D x 72"H |
| Number of Tiers | 5 |
| Weight Limit Per Shelf | 800 Pounds |
| Total Load Capacity | 4000 Pounds |
| Material | Metal (Powder Coated Frame), Laminate/Melamine (Shelves) |
| Color | Black |
| Assembly Required | Yes (Boltless) |
| Room Type | Basement, Garage, Shop, Store, Warehouse |

Image: Diagram showing the dimensions of the WORKPRO 5-Tier Metal Shelving Unit: 72 inches high, 48 inches wide, and 24 inches deep.
Customer Support
For any questions, concerns, or assistance with your WORKPRO shelving unit, please contact customer support. You may also visit the official WORKPRO store for additional product information and resources.
Return Policy: This product is returnable until January 31, 2026.
Online Store: Visit the WORKPRO Store on Amazon





