Introduction
Thank you for choosing the YITAHOME 120 Gallon Outdoor Storage Deck Box. This manual provides essential information for the proper use, care, and maintenance of your new storage solution. Please read these instructions carefully before use and retain them for future reference.
Safety Information
- Do not allow children to play inside the deck box to prevent suffocation.
- Ensure the lid is securely closed when not in use to prevent accidental opening or injury.
- Do not overload the deck box. The maximum weight capacity for seating is 800 lbs.
- Avoid placing heavy or sharp objects on the lid that could cause damage or compromise its integrity.
- Keep hands clear of the lid's closing path to avoid pinching, despite the anti-slam mechanism.
Setup and Assembly
The YITAHOME 120 Gallon Outdoor Storage Deck Box is designed for minimal setup. This product typically requires no assembly and is ready for use upon delivery. Simply unbox and place it in your desired outdoor location.

Image: The YITAHOME 120 Gallon Outdoor Storage Deck Box, shown open and ready for use, storing various pool accessories by a swimming pool.
Operating Instructions
Opening the Lid
To open the lid, gently lift it using the integrated handle. The hydraulic pistons will assist in lifting the lid and holding it open, providing easy access to the contents. The anti-slam technology ensures a smooth and controlled opening motion.
Closing the Lid
To close the lid, gently pull it downwards. The hydraulic pistons will engage, allowing the lid to close slowly and softly, preventing sudden drops or slamming. Ensure the lid is fully closed to maintain the waterproof seal.
Locking Mechanism
The deck box features a slide-locking mechanism for added security. To lock, slide the integrated lock tab into the closed position. A padlock (not included) can be inserted through the designated hole for enhanced security.

Image: A woman demonstrates the stable lid control and anti-slam technology while closing the deck box, which is filled with cushions.

Image: Detailed view of the deck box's deliberate design, including its internal structure, secure lock, ergonomic handle, and bamboo-style texture.
Maintenance
Cleaning
Clean the deck box regularly with a mild soap and water solution. Use a soft cloth or sponge to wipe down surfaces. Rinse thoroughly with clean water and allow to air dry. Avoid abrasive cleaners or harsh chemicals, as these can damage the resin material.
Seasonal Care
While the deck box is designed to be all-weather resistant, it is recommended to periodically check the seals and hinges for any wear or damage. During extreme weather conditions, consider storing sensitive items indoors or adding an extra protective cover.

Image: The deck box is shown with features like no fading for 3 years, waterproof design, UV resistance (1000+ hours), and being made from recyclable material, indicating its durability for all seasons.
Troubleshooting
Lid Not Closing Properly
Check for any obstructions around the hinges or along the rim of the box. Ensure that items inside are not overfilling the box, preventing the lid from seating correctly. Verify that the hydraulic pistons are functioning smoothly and are not damaged.
Water Inside the Box
Confirm that the lid is fully closed and latched. Inspect the seals around the lid for any cracks or damage. Ensure the deck box is placed on a level surface to prevent water pooling or seepage from the base.
Difficulty with Locking Mechanism
Ensure the lid is properly aligned and fully closed before attempting to engage the slide-locking mechanism. Check for any debris that might be obstructing the lock tab.
Specifications
| Brand | YITAHOME |
| Model Number | RNQMZ |
| Capacity | 120 Gallons |
| Material | Resin (all-weather resistant and durable) |
| Color | Black |
| Item Dimensions (L x W x H) | 55.3"L x 26"W x 23.4"H |
| Internal Dimensions (L x W x H) | 52.1"L x 20.9"W x 24"H |
| Item Weight | 35.9 Pounds |
| Maximum Seating Weight Capacity | 800 lbs (300 Kilograms) |
| Special Features | Lockable, Hydraulic Pistons, Anti-Slam Technology, Waterproof |
| UPC | 810051285123 |

Image: The deck box serving as a sturdy bench, supporting a person and a dog, highlighting its 800 lbs weight capacity.

Image: A family utilizing the deck box for outdoor storage, keeping various garden and leisure items organized.
Warranty Information
YITAHOME provides a 5-year parts warranty for this product. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please contact customer support.
Customer Support
For any questions, assistance, or to report issues with your YITAHOME 120 Gallon Outdoor Storage Deck Box, please contact our customer support team. We offer 24/7 customer support.
- Chat with Us: Visit the YITAHOME official website for live chat support.
- Call Us: Refer to the contact information provided on the YITAHOME website or product packaging.
- Email Us: Send your inquiries to the customer service email address found on the YITAHOME website.