GYMAX 3 in 1 Rectangle Trampoline (B0BQ7JT3BY)
GYMAX 75” Kids Trampoline User Manual
Model: 3 in 1 Rectangle Trampoline (B0BQ7JT3BY) | Brand: GYMAX
1. Important Safety Information
Read all instructions carefully before assembly and use. Failure to follow these instructions can result in serious injury.
- Adult Supervision Required: Always ensure children are supervised by a responsible adult when using the trampoline.
- One User at a Time: To prevent collisions, only one child should use the trampoline at any given time.
- Weight Limits: Do not exceed the maximum weight capacity of 220 lbs for the trampoline, 110 lbs for the swing, and 145 lbs for the horizontal bar.
- Proper Attire: Users should wear appropriate clothing, free of hooks, buckles, or anything that could snag on the enclosure net.
- Clearance Area: Ensure adequate overhead and surrounding clearance. Maintain a minimum of 8 feet overhead clearance and 2 feet around the trampoline.
- No Somersaults or Flips: These maneuvers can lead to serious neck or head injuries.
- Inspect Before Each Use: Check for loose or damaged parts, especially springs, frame, and enclosure net. Do not use if any part is damaged.
- Secure Placement: Place the trampoline on a level surface. For outdoor use, consider anchoring it to prevent movement in windy conditions.

Image: The GYMAX trampoline highlighting its ASTM certification and safety features like the anti-collision foam cover and high-density enclosure net.
2. Product Features and Components
The GYMAX 75” Kids Trampoline offers a versatile 3-in-1 design for various play options.
- 3-in-1 Design: Functions as a trampoline, includes a removable swing, and a horizontal bar for gymnastics practice.
- ASTM Approved: Certified to meet ASTM safety standards for recreational trampolines.
- Seamless Protective Pad: The jumping mat and safety pad are sewn together to eliminate gaps, preventing injuries from springs.
- High Elastic Springs: Equipped with 40 high-tensile, galvanized springs (108.5 mm x 25 mm, 3 mm wire diameter) for optimal bounce.
- Comprehensive Safety Enclosure: All net poles feature 10 mm thickened foam covers. The entire trampoline is enclosed with a high-density net.
- L-Shape Entrance: Maximizes entry space with double-headed zippers and buckles for secure closure.
- Durable Construction: Frame made of rugged steel with double-sided galvanization for rust and wear resistance. Foot tubes are powder-coated.
- High Resilient PP Jumping Mat: Tested for 40,000 bounces and 500 hours UV resistance.

Image: Illustration of the trampoline's 3-in-1 functionality, showing a child jumping on the trampoline, hanging from the horizontal bar, and sitting on the swing. Weight capacities for each function are indicated.

Image: Detailed view of the trampoline's hot-dip galvanized steel frame and powder-coated foot tubes, emphasizing rust and corrosion resistance.
3. Setup and Assembly
Assembly is designed to be straightforward, typically completed in 6 main steps. All necessary accessories and tools are included.
Assembly Steps:
- Assemble the General Frame: Connect the main frame components according to the diagrams.
- Assemble the Jumping Mat Diagonally: Attach the jumping mat to the frame by connecting springs diagonally first to ensure even tension.
- Assemble the Remaining Springs: Continue attaching the rest of the springs around the perimeter.
- Fix the Safety Pad to the Frame: Secure the protective safety pad over the springs and frame.
- Install the Net Poles and the Net: Erect the net poles and attach the enclosure net securely.
- Install the Swing Pole and Swing: Attach the horizontal bar and swing components.
Tip: While the instructions are primarily visual, referring to the provided diagrams carefully will ensure correct assembly. It is recommended to have two adults for easier and faster assembly.

Image: A visual guide illustrating the 6-step assembly process for the trampoline, from frame setup to final swing installation.
4. Operating Instructions
This trampoline is designed for recreational use by children. Ensure all safety guidelines are followed during operation.
- Entering and Exiting: Always use the L-shaped zippered entrance to enter and exit the trampoline. Ensure the zipper is fully closed when in use.
- Jumping: Encourage children to jump in the center of the mat. Avoid jumping near the edges or against the enclosure net.
- Swing Use: The swing is removable. When using the swing, ensure it is securely attached and that the child's weight does not exceed 110 lbs.
- Horizontal Bar Use: The horizontal bar is for hanging and light gymnastics. Ensure the child's weight does not exceed 145 lbs.
- Indoor/Outdoor Use: This trampoline is suitable for both indoor and outdoor environments. For outdoor use, ensure it is placed on a flat, stable surface and protected from extreme weather.

Image: Two children enjoying the trampoline, one on the swing and another jumping, demonstrating the multi-functional design.
5. Maintenance
Regular maintenance will prolong the life of your GYMAX trampoline and ensure continued safety.
- Regular Inspection: Periodically check all nuts and bolts for tightness. Tighten as necessary.
- Springs: Inspect springs for any signs of stretching, damage, or rust. Replace any compromised springs immediately.
- Jumping Mat: Check the jumping mat for tears, holes, or excessive wear. Clean with a damp cloth and mild soap if needed.
- Safety Pad: Ensure the safety pad is securely in place and free from tears or damage. The waterproof design allows for easy cleaning.
- Enclosure Net and Poles: Inspect the net for holes or tears. Check foam covers on poles for damage and replace if necessary. Ensure poles are straight and secure.
- Frame: Check the steel frame for any signs of rust or structural damage. The galvanized and powder-coated finish provides good protection, but inspect regularly.
- Weather Protection: If used outdoors, consider covering the trampoline during harsh weather conditions (heavy rain, snow, strong winds) to protect materials.
- Cleaning: Use a soft cloth, warm water, and mild detergent for cleaning. Avoid abrasive cleaners or solvents.
6. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Trampoline unstable or wobbly. | Uneven ground; loose frame connections. | Move to a level surface. Check and tighten all frame bolts and connections. |
| Jumping mat not taut enough. | Incorrect spring installation; damaged springs. | Ensure all springs are correctly attached and not stretched. Replace any damaged springs. |
| Enclosure net sagging or torn. | Loose pole connections; material wear. | Check and tighten net pole connections. If torn, the net may need replacement. |
| Difficulty with assembly. | Misinterpretation of instructions; parts not aligned. | Review the assembly diagrams carefully. Ensure parts are oriented correctly before attempting to connect. Seek assistance if needed. |
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | GYMAX |
| Model Name | 3 in 1 Rectangle Trampoline |
| Product Dimensions (L x W x H) | 75"L x 49"W x 68"H |
| Frame Size | 49 Inches |
| Item Weight | 73 Pounds |
| Maximum Weight Recommendation (Trampoline) | 220 Pounds |
| Maximum Weight Recommendation (Swing) | 110 Pounds |
| Maximum Weight Recommendation (Horizontal Bar) | 145 Pounds |
| Material | EPE, Galvanized Steel, Polyethylene (PE), Polypropylene (PP), Polyvinyl Chloride (PVC) |
| Frame Material | Alloy Steel |
| Number Of Springs | 40 |
| Pad Type | Safety Pad |
| Shape | Rectangular |
| Color | Orange |
| Certifications | ASTM Approved |

Image: Diagram showing the overall dimensions of the trampoline (75"L x 49"W x 68"H) and individual weight capacities for the trampoline, swing, and horizontal bar.
8. Warranty and Support
Warranty Information:
This GYMAX trampoline comes with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage caused by misuse, abuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
Customer Support:
For any questions, concerns, or assistance with your GYMAX trampoline, please contact our customer support team:
- Online Support: Visit the official GYMAX website for FAQs and support resources.
- Email Support: [Insert Manufacturer Email Here - Placeholder as not provided in JSON]
- Phone Support: [Insert Manufacturer Phone Number Here - Placeholder as not provided in JSON]
When contacting support, please have your model number (B0BQ7JT3BY) and date of purchase ready.
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