1. Introduction
Thank you for choosing the Outsunny Outdoor Storage Bench. This product is designed to provide both convenient outdoor storage and a comfortable seating solution. Constructed from durable alloy steel, it features pneumatic pistons for smooth lid operation and a secure locking mechanism. Please read this manual carefully before assembly and use to ensure safe and proper operation.

Figure 1: The Outsunny Outdoor Storage Bench offers a 2-in-1 design, serving as both a storage container and a garden bench.
2. Safety Information
Please observe the following safety precautions:
- Keep all assembly hardware out of reach of children.
- Ensure all bolts and screws are securely tightened before use.
- Do not stand or jump on the lid when it is closed.
- Avoid placing heavy objects on the lid that exceed its weight capacity.
- When opening or closing the lid, keep hands and fingers clear of pinch points. The pneumatic pistons are designed for smooth operation but caution is advised.
- Do not store hazardous materials or flammable liquids inside the bench.
- Place the bench on a level, stable surface to prevent tipping.
- Regularly inspect the bench for any signs of wear or damage. Discontinue use if damage is found and contact customer support.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact Outsunny customer service.
- Side Panels (x2)
- Front Panel (x1)
- Back Panel (x1)
- Bottom Panel (x1)
- Lid (x1)
- Pneumatic Pistons (x2)
- Lock Mechanism (x1)
- Keys (x2)
- Assembly Hardware (screws, bolts, nuts, washers)
- Instruction Manual (this document)
4. Assembly Instructions
Assembly typically requires two people and approximately 2 hours. Follow the steps below carefully. Refer to the provided diagrams for visual guidance.
Step 4.1: Prepare the Base
Unpack all components and lay them out on a clean, soft surface to prevent scratches. Identify the bottom panel and the four side panels.
Step 4.2: Assemble the Side Walls
Attach the front, back, and side panels to the bottom panel using the provided screws and bolts. Ensure all panels are oriented correctly as per the diagrams. Do not fully tighten all fasteners until the entire frame is assembled to allow for minor adjustments.

Figure 2: Ensure all panels are correctly aligned during assembly.
Step 4.3: Attach the Lid and Pneumatic Pistons
Carefully attach the lid to the main body of the bench using the hinges. Then, install the two pneumatic pistons. These pistons assist in opening the lid and holding it securely in the open position, preventing accidental closure. Ensure they are installed according to the directional arrows or markings on the pistons and the bench frame.

Figure 3: Proper installation of pneumatic pistons ensures smooth and safe lid operation.
Step 4.4: Install the Locking Mechanism
Mount the locking mechanism on the front panel of the bench. Test the lock with the provided keys to ensure it functions correctly. Once all components are in place and aligned, fully tighten all screws and bolts.

Figure 4: The integrated lock provides security for stored items.
Assembly Video Guide
For a visual guide on the product's features and assembly, please watch the video below:
Video 1: This video demonstrates the key features of the Outsunny Outdoor Storage Bench, including its storage capacity, use as a bench, and the functionality of the lock and pneumatic pistons.
5. Operating Instructions
5.1: Opening and Closing the Lid
To open the lid, unlock it with the key (if locked) and gently lift. The pneumatic pistons will assist in raising the lid and holding it open. To close, gently push the lid downwards. The pistons will provide a controlled descent.

Figure 5: The spacious interior provides ample storage for various outdoor items.
5.2: Using the Lock
Insert the key into the lock and turn to secure or unlock the lid. Always remove the key after locking to prevent loss or unauthorized access.
5.3: Using as a Bench
When the lid is closed, the bench can be used for seating. Ensure the lid is fully closed and latched before sitting. Do not exceed the recommended weight capacity for seating.
6. Maintenance
- Cleaning: Wipe the bench with a damp cloth and mild soap. Avoid abrasive cleaners or harsh chemicals that could damage the finish. Rinse thoroughly and dry.
- Inspection: Periodically check all fasteners (screws, bolts) and hinges for tightness. Tighten as necessary.
- Weather Protection: While the alloy steel construction is designed for outdoor use and corrosion resistance, prolonged exposure to extreme weather conditions may affect its lifespan. Consider covering the bench during heavy rain, snow, or intense sun to extend its durability.
- Piston Care: Keep the pneumatic pistons clean and free of debris. Do not apply lubricants unless specifically recommended by the manufacturer.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lid does not open/close smoothly. | Pistons incorrectly installed or damaged; hinges stiff. | Check piston installation and ensure they are not obstructed. Inspect hinges for damage and apply a silicone-based lubricant if stiff. |
| Lid does not lock. | Lock mechanism misaligned or damaged. | Ensure the lid is properly aligned with the bench body. Check the lock mechanism for any obstructions or damage. |
| Water inside the storage compartment. | Lid not fully closed; seals damaged; extreme weather. | Ensure the lid is completely closed. Inspect any seals around the lid for damage and replace if necessary. Consider placing the bench under a covered area during heavy precipitation. |
| Bench feels unstable. | Uneven surface; loose fasteners. | Move the bench to a level surface. Check and tighten all assembly fasteners. |
8. Specifications
- Model Number: 84B-459V01
- Overall Dimensions (L x W x H): 120 cm x 62 cm x 62 cm
- Material: Alloy Steel
- Color: Gray
- Weight: Approximately 20 kg
- Special Features: 2-in-1 design (storage and bench), 2 pneumatic pistons, integrated lock with keys.

Figure 6: Detailed dimensions of the storage bench.
9. Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact Outsunny customer service directly. Refer to your purchase documentation for specific contact details.





