1. Safety Information
Read and understand all safety warnings and instructions before assembling and using the trampoline. Failure to follow these instructions may result in serious injury.
- Adult Supervision Required: Always ensure children are supervised by an adult while using the trampoline.
- One Jumper at a Time: To prevent collisions and injuries, only one person should jump on the trampoline at any given time.
- Weight Limit: The maximum user weight capacity for this trampoline is 150 kg. Do not exceed this limit.
- Clearance Area: Ensure there is adequate overhead clearance and a clear perimeter around the trampoline, free from obstacles such as trees, fences, or other structures.
- Inspect Before Use: Before each use, check the trampoline for damaged, worn, or missing parts. Do not use if any components are compromised.
- No Somersaults or Flips: Avoid somersaults or flips as they can lead to serious head and neck injuries.
- Proper Attire: Users should wear appropriate clothing, free of sharp objects, and remove shoes, jewelry, and glasses before jumping.
- Weather Conditions: Do not use the trampoline in strong winds, rain, or other adverse weather conditions.
2. Product Overview
The Devoko Outdoor Trampoline (Model GSD12FTK) is designed for recreational use, providing a safe and enjoyable jumping experience. It features a robust construction with a safety enclosure and essential accessories.
Key Components:
- Galvanized Steel Frame (366 cm diameter)
- High-Strength PP Jumping Mat (270g/m²)
- PE Safety Net (180 cm height, 90g/m²) with zipper and safety clips
- EPE Foam Padded Edges (14 mm thick) and Pole Covers
- 70 High-Strength Galvanized Steel Springs
- U-shaped Legs for Stability
- Ladder for easy access
- Side Shoe Net for storage

Image: Fully assembled Devoko Outdoor Trampoline with safety enclosure, ladder, and shoe net.

Image: Detailed dimensions and packaging information for the trampoline.
3. Setup and Assembly
Assembly typically requires two adults and can be completed in approximately two hours. Follow the included instructions carefully.
3.1 Unpacking and Inventory
Carefully unpack all components and verify against the parts list provided in your instruction manual. Ensure all parts are present and undamaged before proceeding.
3.2 Frame Assembly
- Connect the galvanized steel frame sections to form the circular base.
- Attach the U-shaped legs to the frame, ensuring they are securely fastened. The T-shaped connectors reinforce the frame structure.

Image: Illustration of the robust U-shaped leg design and galvanized steel frame construction.
3.3 Jumping Mat and Spring Installation
- Lay the jumping mat evenly across the assembled frame.
- Using the provided spring hooks and gloves, attach the 70 high-strength springs to the jumping mat and the frame. Follow the pattern specified in your manual to ensure even tension.

Image: Detail of the high-strength coiled springs and their attachment points.
3.4 Safety Enclosure and Padding
- Install the safety net poles around the perimeter of the trampoline.
- Secure the PE safety net to the poles and the jumping mat. Ensure the zipper and safety clips are functional.
- Place the EPE foam padding over the springs and frame edges to cover all hard surfaces.

Image: Highlighting key assembly tools and safety features like the shoe net and double zipper.
3.5 Ladder and Accessories
- Attach the ladder to the trampoline frame for safe entry and exit.
- Install the side shoe net for convenient storage of footwear.

Image: The trampoline ladder, designed for easy and safe access.
4. Operating Instructions
To ensure a safe and enjoyable experience, adhere to the following operating guidelines:
- Entry and Exit: Always use the provided ladder to enter and exit the trampoline. Do not jump off the trampoline onto the ground.
- Supervision: Children must always be supervised by a responsible adult.
- Single User: Only one person should jump at a time to prevent collisions.
- Safe Jumping: Jump in the center of the mat. Avoid jumping too high or attempting dangerous maneuvers.
- No Hard Objects: Do not bring hard or sharp objects onto the trampoline.
- Weather: Discontinue use during strong winds, rain, or lightning.
5. Maintenance
Regular maintenance will extend the life of your trampoline and ensure continued safety.
- Regular Inspection: Periodically check all nuts, bolts, and connections for tightness. Ensure the frame is stable and free from rust or damage.
- Springs: Inspect springs for stretching, damage, or detachment. Replace any compromised springs immediately.
- Jumping Mat: Examine the jumping mat for tears, holes, or excessive wear. The PP jumping mat is UV-resistant, but prolonged exposure can still cause degradation over time.
- Safety Net and Padding: Check the safety net for tears and ensure the zipper and clips are functioning correctly. Inspect the foam padding for damage or deterioration.
- Cleaning: Clean the jumping mat and safety net with mild soap and water. Avoid harsh chemicals.
- Winter Storage: In areas with harsh winters, consider disassembling and storing the trampoline indoors to protect it from extreme weather conditions.
- Spare Parts: Original spare parts for the frame, jumping mat, springs, and safety net are available from Devoko.

Image: The durable and UV-resistant polypropylene jumping mat.
6. Troubleshooting
This section addresses common issues you might encounter with your trampoline.
6.1 Reduced Bounce
- Check Springs: Ensure all springs are securely attached and none are stretched or broken. Replace any damaged springs.
- Mat Condition: Inspect the jumping mat for any signs of wear or damage that might affect its elasticity.
6.2 Instability or Wobbling
- Frame Connections: Verify that all frame sections and leg connections are tightly secured.
- Level Ground: Ensure the trampoline is placed on a flat, level surface. Uneven ground can cause instability.
6.3 Zipper or Net Issues
- Zipper Functionality: If the zipper is stiff, clean it and apply a silicone-based lubricant.
- Net Tears: Small tears in the safety net can be repaired with a strong, weather-resistant patch kit. For larger tears, the net should be replaced.
7. Specifications
| Brand | Devoko |
| Model Number | GSD12FTK |
| UPC | 718387538107 |
| Overall Dimensions (L x W x H) | 366 x 366 x 260 cm (approx. 2.61l x 3.66an x 3.66al meters) |
| Frame Size (Diameter) | 366 cm |
| Jumping Mat Diameter | 323 cm |
| Max Load Capacity | 150 kg |
| Material (Jumping Mat) | Polypropylene (PP) |
| Material (Frame) | Alloy Steel (Galvanized) |
| Number of Springs | 70 |
| Safety Net Height | 180 cm |
| Color | Black |
8. Warranty and Support
For warranty information, claims, or technical support, please contact the seller or Devoko customer service directly. Keep your proof of purchase for any warranty-related inquiries.
