Product Overview
The Keter Denali 200 Gallon Resin Large Deck Box is designed for versatile outdoor storage, offering a durable and weather-resistant solution for patio furniture cushions, garden tools, pool supplies, and sports equipment. Constructed from innovative DUOTECH material, it mimics the look of real wood without the need for extensive upkeep. Its robust double-wall construction provides extra strength, while hydraulic pistons ensure smooth lid operation. This deck box is also paintable and drillable, allowing for customization.

Image: The Keter Denali 200 Gallon Resin Large Deck Box in a closed position, showcasing its grey and black design.
Safety Information
Please read and understand all safety instructions before assembly and use. Failure to follow these instructions may result in injury or product damage.
- Keep children and pets away from the assembly area.
- Do not allow children to play inside the deck box.
- Ensure the lid is fully open or fully closed to prevent accidental closure.
- Do not overload the deck box. Refer to specifications for weight capacity.
- Place the deck box on a flat, stable surface.
- Do not store hazardous materials or flammable liquids inside.
Components and Dimensions
Verify all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.

Image: Diagram showing the exterior dimensions of the Keter Denali 200 Gallon Deck Box: 59.7 inches L x 28.5 inches W x 35.4 inches H.
Key Features:
- DUOTECH Material: Superior, heavy-duty resin mimicking real wood.
- Weather-Resistant & UV Protected: Prevents rusting, peeling, fading, or other damage.
- Hydraulic Pistons: For smooth and convenient lid opening and closing.
- Paintable & Drillable Walls: Allows for personalization.
- Double Wall Construction: Provides enhanced strength and durability.
- Lockable: Compatible with a padlock (not included) for added security.

Image: Diagram highlighting key features: Padlock Compatible, Hydraulic Pistons, Paintable & Drillable Walls, and Weather Resistant Resin.
Setup and Assembly
Assembly of the Keter Denali Deck Box is designed to be straightforward. It is recommended to have a second person for certain steps to ensure ease and safety. A screwdriver is the primary tool required.
Assembly Steps:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface. Verify against the parts list in the included installation manual.
- Assemble Base: Attach the side panels to the base of the deck box, ensuring all tabs and slots align correctly. Secure with screws as indicated in the manual.
- Install Walls: Connect the remaining wall panels, ensuring a snug fit. The double-wall construction provides rigidity.
- Attach Lid Hinges: Secure the hydraulic pistons and hinges to the lid and the top frame of the deck box. Ensure smooth movement before proceeding.
- Final Checks: Confirm all screws are tightened and all panels are securely in place. The lid should open and close smoothly without resistance.
For detailed, step-by-step visual instructions, please refer to the official Installation Manual (PDF).
Operating Instructions
The Denali Deck Box is designed for simple and effective use.
Opening and Closing the Lid:
- To open, gently lift the front edge of the lid. The hydraulic pistons will assist in lifting and holding the lid open.
- To close, gently pull the lid downwards. The hydraulic pistons will provide a soft-close mechanism, preventing slamming.
Storage Recommendations:
- Store patio cushions, garden tools, pool accessories, and sports equipment.
- Ensure items are dry before storing to prevent moisture buildup inside the box.
- Distribute weight evenly to maintain the structural integrity of the box.

Image: The Keter Denali Deck Box with its lid open, revealing ample storage space for outdoor cushions.

Image: Graphic illustrating the versatile storage capabilities of the Denali 200 Gallon Deck Box for patio cushions, sports equipment, garden tools, and pool supplies.
Maintenance
The Keter Denali Deck Box is designed for low maintenance, thanks to its durable DUOTECH material.
Cleaning:
- Clean with mild soap and water using a soft cloth or sponge.
- Avoid abrasive cleaners or harsh chemicals, as these can damage the resin surface.
- Rinse thoroughly with clean water and allow to air dry.
Long-Term Care:
- The DUOTECH material is UV-resistant and weather-resistant, preventing rusting, peeling, and fading.
- No painting or staining is required for maintenance.
- If customizing, use paints and drills suitable for resin materials.

Image: The Keter Denali Deck Box is shown outdoors, with icons indicating its resistance to rain, sun, snow, and wind, highlighting its all-weather durability.

Image: A visual comparison demonstrating the long-term durability of DUOTECH material over 365 days compared to traditional wood, which shows signs of wear.
Troubleshooting
If you encounter any issues with your Keter Denali Deck Box, please refer to the common solutions below.
Lid Not Closing Smoothly:
- Check for Obstructions: Ensure no items inside the box are preventing the lid from closing completely.
- Verify Piston Alignment: Check that the hydraulic pistons are correctly attached and aligned. Re-seat if necessary.
- Inspect Hinges: Ensure hinges are free of debris and properly secured.
Water Inside the Box:
- Ensure Lid is Fully Closed: A partially open lid can allow water entry.
- Check for Gaps: Inspect all panel connections for any gaps that may have formed during assembly or use. Tighten screws if needed.
- Level Surface: Ensure the deck box is on a level surface to prevent water pooling or uneven pressure on seals.
Difficulty Assembling:
- Re-read Instructions: Carefully review the Installation Manual (PDF), paying close attention to diagrams and warnings.
- Ensure Correct Orientation: Panels often have specific orientations (e.g., top/bottom, inside/outside).
- Use Proper Tools: A Phillips head screwdriver is typically sufficient. Do not overtighten screws.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Keter |
| Model Number | Denali 200 Gallon Resin Large Deck |
| Color | Grey & Black |
| Material | Resin (DUOTECH) |
| Exterior Dimensions (L x W x H) | 59.7" x 28.5" x 35.4" |
| Interior Dimensions (L x W x H) | 56.2" x 25" x 32.9" |
| Capacity | 200 Gallons |
| Item Weight | 57.3 Pounds |
| Special Features | Customizable, Impact Resistant, Lockable, Scratch Resistant |
| Water Resistance Level | Water Resistant |
| Closure Type | Flip Top |
| UPC | 731161055263 |
Warranty Information
The Keter Denali 200 Gallon Resin Large Deck Box comes with a 2-Year Limited Warranty. This warranty covers defects in material and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.
For full warranty terms and conditions, please refer to the documentation included with your product or contact Keter customer support.
Customer Support
For any questions, assistance, or warranty claims, please contact Keter's dedicated customer support team based in the USA.
- Visit the official Keter Store on Amazon: Keter Store
- Refer to the User Manual (PDF) for additional information.
Keter is committed to providing quality products and excellent customer service, with over 75 years of experience in lifestyle outdoor solutions.





