1. Introduction
Thank you for choosing the Whitmor Modular 2-Tier Stacker Shelf. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new storage unit. Please read these instructions carefully before assembly and retain them for future reference.
Important Safety Information
- Do not immerse shelves in water or other liquids.
- Do not overload shelves with heavy items.
- Ensure all connections are secure after assembly.
- Keep small parts away from children during assembly.
2. Product Components
Before beginning assembly, please ensure all components are present and undamaged. While specific component names are not provided, the unit typically includes:
- Shelf frames (horizontal bars)
- Vertical support posts
- Connecting hardware (screws, bolts, or clips, and any necessary tools)
If any parts are missing or damaged, please contact Whitmor customer support before proceeding with assembly.
3. Setup and Assembly
The Whitmor Modular 2-Tier Stacker Shelf is designed for easy assembly. Tools required for assembly are typically included with the product.
Assembly Steps:
- Unpack all components and lay them out on a clean, flat surface.
- Identify the vertical support posts and the two shelf frames.
- Attach the first shelf frame to the lower section of the vertical posts, ensuring it is level and securely fastened.
- Attach the second shelf frame to the upper section of the vertical posts, ensuring it is level and securely fastened.
- Tighten all connections to ensure stability.
The shelves are designed to be adjustable in height to accommodate various items, such as 11-inch totes or taller objects. Adjust the shelf placement on the vertical posts as needed during assembly.

Image 3.1: An empty Whitmor 2-Tier Stacker Shelf, illustrating the assembled structure with two shelves and four vertical posts.
Modular Configuration:
This shelf unit is designed to be modular. Multiple units can be connected both vertically and horizontally to expand your storage capacity. Additional units are sold separately.
- Vertical Stacking: Align the top of one unit with the bottom of another and secure them using the provided connectors (if applicable) or by ensuring stable placement.
- Horizontal Joining: Place units side-by-side to create a wider storage solution.

Image 3.2: Two Whitmor 2-Tier Stacker Shelf units stacked vertically, demonstrating the modular stacking capability. Additional units are sold separately.

Image 3.3: Three Whitmor 2-Tier Stacker Shelf units combined in various configurations, showcasing the versatility of the modular design. Additional units are sold separately.
4. Operating and Usage
The Whitmor Modular 2-Tier Stacker Shelf provides versatile storage for various items in different areas of your home.
Recommended Uses:
- Shoe Storage: Ideal for organizing shoes in closets, entryways, or mudrooms.
- Garment Storage: Store folded clothes, sweaters, or accessories.
- General Organization: Suitable for various items in bedrooms, living rooms, home offices, or even bathrooms.
The compact design allows these shelves to fit perfectly in closets, including under hanging clothes, maximizing your storage space.

Image 4.1: The Whitmor 2-Tier Stacker Shelf positioned in a closet, demonstrating its use for storing boots, folded garments, and handbags.

Image 4.2: A close-up view of the Whitmor 2-Tier Stacker Shelf, showcasing its capacity to hold various items like shoes, a handbag, and a belt.
5. Maintenance
To ensure the longevity and appearance of your Whitmor Modular 2-Tier Stacker Shelf, follow these simple maintenance guidelines:
- Cleaning: Wipe the shelves with a damp cloth and then towel dry. Avoid abrasive cleaners or harsh chemicals.
- Avoid Immersion: Do not immerse the shelves in water or other liquids.
- Weight Limit: Do not overload the shelves with heavy items to prevent damage or collapse.
- Regular Checks: Periodically check all connections to ensure they remain tight and secure.
6. Troubleshooting
If you encounter any issues with your Whitmor Modular 2-Tier Stacker Shelf, please refer to the following common solutions:
- Instability/Wobbling: Ensure all screws or connectors are fully tightened. Check that the unit is placed on a flat, level surface.
- Difficulty Assembling: Review the assembly steps carefully. Ensure you are using the correct components for each step. Do not force parts together.
- Damaged Parts: If any parts arrived damaged or become damaged during assembly, do not proceed. Contact Whitmor customer support for replacement parts.
7. Specifications
Detailed specifications for the Whitmor Modular 2-Tier Stacker Shelf (Model: 6898-10906):
| Feature | Detail |
|---|---|
| Brand | Whitmor |
| Model Name | Whitmor Modular 2-Tier Stacker Shelf |
| Model Number | 6898-10906 |
| UPC | 038861661474 |
| Number of Shelves | 2 |
| Product Dimensions (Assembled) | 12"D x 24.5"W x 16.75"H (30.48 cm D x 62.23 cm W x 42.54 cm H) |
| Item Weight | 2.5 Pounds (1.13 kg) |
| Material / Furniture Finish | All-metal construction |
| Finish Type | Matte (Black) |
| Special Feature | Stackable, Modular, Adjustable Shelf Height |
| Assembly Required | Yes |
| Installation Type | Freestanding |
| Product Care Instructions | Wipe with Dry Cloth |

Image 7.1: Dimensional diagram of the Whitmor 2-Tier Stacker Shelf, indicating a length of 24.5 inches (62.23 cm), a depth of 12.0 inches (30.48 cm), and a height of 16.75 inches (42.54 cm).
8. Warranty Information
Specific warranty details for the Whitmor Modular 2-Tier Stacker Shelf are not provided in this manual. For information regarding product warranty, please refer to the official Whitmor website or contact their customer service directly. Please retain your proof of purchase for any warranty claims.
9. Customer Support
If you require further assistance, have questions about assembly, or need to report a missing or damaged part, please contact Whitmor customer support. You can typically find contact information on the product packaging or the official Whitmor website: Visit the Whitmor Store on Amazon.



