1. Introduction
This manual provides instructions for the assembly, operation, and maintenance of your TARKARI 320 Gallon Lockable Resin Deck Box. Please read these instructions carefully before use to ensure proper functionality and longevity of the product.

Figure 1: TARKARI 320 Gallon Lockable Resin Deck Box (Black)
Key Features:
- Large Capacity: 320 gallons of storage space.
- Durable Material: Constructed from high-quality, UV-resistant, and waterproof resin.
- Lockable Design: Enhances security for stored items (lock not included).
- Easy Mobility: Features built-in handles for convenient carrying and repositioning.
- Multi-functional: Can serve as a storage unit, patio seat, or indoor table.

Figure 2: Detail of Built-in Handle, Hydraulic Air Rod, and Lockable Feature
2. Setup and Assembly
The TARKARI 320 Gallon Deck Box is designed for straightforward assembly without the need for specialized tools. Follow the provided instructions carefully. Assembly typically involves snapping components together and securing with screws where indicated.
Assembly Video Guide:
Video 1: Detailed video demonstrating the installation process for the side and bottom panels of the TARKARI deck box.
For best results, it is recommended to have two people for certain steps, particularly when attaching the lid, to ensure proper alignment and secure fitting.
3. Operating Instructions
Opening and Closing the Lid:
The deck box lid is equipped with hydraulic air rods for smooth and controlled opening and closing. To open, gently lift the lid. The hydraulic rods will assist in holding the lid open. To close, gently pull the lid down; the rods will provide resistance for a soft close.
Using the Lockable Feature:
The deck box includes a built-in mechanism for a padlock (padlock not included). Align the holes on the lid and the front panel, then insert your padlock to secure the contents.
Storage Capacity and Usage:
With a 320-gallon capacity and a 1000-pound weight capacity, this deck box is suitable for storing a variety of outdoor items such as patio cushions, garden tools, pool accessories, and camping equipment. It can also function as an additional seating option on your patio.

Figure 3: Deck Box with items stored inside
Product Overview Video:
Video 2: Short overview of the TARKARI 320 Gallon Extra Large Outdoor Storage Deck Box, highlighting its spacious interior.
4. Maintenance
To ensure the longevity and appearance of your TARKARI deck box, follow these maintenance guidelines:
- Cleaning: Wipe the exterior with a damp cloth and mild soap. Avoid abrasive cleaners or harsh chemicals that could damage the resin material.
- Waterproof and UV-Resistant: The deck box is designed to be waterproof and UV-resistant, protecting your stored items from the elements. However, ensure the lid is properly closed to maintain its waterproof seal.
- Inspection: Periodically check all connections and hinges for tightness. Tighten any loose screws to maintain structural integrity.

Figure 4: Deck Box demonstrating waterproof and UV-resistant features
5. Troubleshooting
If you encounter any issues with your deck box, consider the following:
- Lid Not Closing Properly: Check for any obstructions around the hinges or inside the box. Ensure the hydraulic air rods are correctly installed and functioning.
- Water Inside the Box: Verify that the lid is fully closed and seated correctly. Inspect the seals around the edges for any damage or gaps.
- Loose Components: If any panels or hinges feel loose, re-tighten the screws. Avoid over-tightening to prevent damage to the resin.
For persistent issues, please contact TARKARI customer support.
6. Specifications
Detailed specifications for the TARKARI 320 Gallon Lockable Resin Deck Box:

Figure 5: Product Dimensions
| Feature | Detail |
|---|---|
| Brand | TARKARI |
| Model | 320 Gallon Deck Box |
| Color | Black |
| Material | Resin (Recycled) |
| Item Dimensions (L x W x H) | 67.72"L x 32.2"W x 33.66"H |
| Capacity | 320 gallons |
| Item Weight | 68.3 Pounds |
| Maximum Weight Recommendation | 1000 Pounds |
| Special Features | Built-In Handle, Dustproof, Lockable, Rust Resistant, Weathertight |
| Water Resistance Level | Waterproof |
| Assembly | Assembly required, instructions provided |
7. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact TARKARI customer service directly. Keep your purchase receipt for warranty claims.