Product Introduction:
Shaoxing Mzone Leisure Products Co., Ltd. is a verified manufacturer and wholesale supplier of professional trampoline systems in China. With over 15 years of export manufacturing experience, we supply commercial-grade recreational equipment directly to international landscaping contractors, luxury property developers, and sporting goods distributors.
The heavy duty in ground trampoline is rapidly replacing traditional above-ground models in the premium outdoor market. By installing the equipment flush with the lawn, it preserves the open aesthetic of the landscape and completely eliminates the dangerous drop-off height. For B2B importers, this model commands a significantly higher retail price point and targets a high-net-worth demographic. However, burying a steel frame introduces severe engineering challenges: soil moisture corrosion and trapped airflow. We solve this by engineering the base frame with double-galvanized steel pipes and utilizing a specialized high-porosity jumping mat. This ensures maximum structural stability underground and a perfect bounce, drastically lowering after-sales maintenance costs for commercial operators and retail brands.
Size and Specifications
Available sizes:
Round include 6FT, 8FT, 10FT, 12FT, and rectangular include 6*9FT, 7*10FT, 8*12FT.
Color options:
Multiple color options including blue, green, black, red, etc., to meet different preferences.
Accessories:
Includes ladder, anchor kit, rain cover, shoe bag, basketball hoop, spring, and more. Customizable options are available to meet your specific needs.
High resilience, free and easy jumping
Steel pipe
Galvanized steel pipes inside and out, offering superior corrosion resistance.
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Jumping mat
With high wear-resistant and tensile strength, 280g/m² UV-resistant polypropylene (PP) material ensures smooth and comfortable jumping.
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Spring
Using high-strength galvanized steel for strong rust resistance, durability, and long-lasting elasticity.
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Product Specifications
| Item Name | Heavy Duty In Ground Trampoline |
| Available Round Sizes | 6FT, 8FT, 10FT, 12FT |
| Available Rectangular Sizes | 6x9 FT, 7x10 FT, 8x12 FT |
| Base Frame Material | Double-galvanized steel (Rust & soil-moisture resistant) |
| Jumping Mat | 280g/m² High-porosity UV-resistant PP (Polypropylene) |
| Springs | High-strength galvanized steel wire |
| Safety Pad Colors | Blue, Green, Black, Red (Custom Pantone matching available) |
| Installation Type | Sub-surface / Flush-to-ground |
| Optional Accessories | Anchor kit, rain cover, shoe bag, basketball hoop |
| Target Applications | Luxury properties, landscaping projects, public parks, residential yards |
Product Features
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Double-Galvanized Retaining Frame
Burying steel exposes it to constant soil moisture and acidity. We construct the entire underground base structure using heavy-duty steel pipes treated with a rigorous dual-layer hot-dip galvanization process. This strict anti-corrosion barrier ensures the retaining wall will not rust or collapse over years of outdoor use.
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High-Tension Airflow Mat
Built with high-strength galvanized steel pipes and a premium UV-resistant PP jumping mat. The frame distributes kinetic energy evenly, safely supporting up to 150kg and preventing the structural warping common in cheaper models.
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Flush-to-Ground Landscape Integration
The sub-surface installation sits perfectly level with the surrounding yard. This low-profile aesthetic removes the need for climbing ladders and drastically reduces visual obstruction, making it a highly requested SKU by professional landscapers and villa owners.
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Heavy-Duty Galvanized Springs
Powered by high-strength galvanized steel wire springs. They are extensively cycle-tested to resist fatigue and rust, providing exceptional elasticity and safely supporting heavy users in both residential and commercial environments.
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Flexible OEM & Mixed Container Loading
We fully support your brand identity. You can customize the edge pad colors (Blue, Green, Black, Red) and bundle optional accessories. To optimize your ocean freight costs, we allow wholesale buyers to mix different shapes (Round and Rectangular) in a single 40HQ container.
💡 Expert Perspective
Expert Insight: Solving Soil Corrosion and the "Dead Bounce" in Sub-Surface Trampolines
"When landscaping companies install an in-ground trampoline, their two biggest fears are the retaining wall rusting out and the customer complaining about a 'dead bounce.' When you bury a trampoline, the air underneath has nowhere to escape, creating a vacuum effect that makes jumping feel stiff. At Mzone, we tackle both issues at the manufacturing level. First, we treat the entire underground steel structure with a heavy-duty, double-sided hot-dip galvanization process to strictly block soil moisture and groundwater. Second, we utilize a highly breathable 280g/m² PP mat that allows trapped air to vent instantly through the surface. For our wholesale partners, pitching this specific engineering architecture is the key to winning lucrative landscaping procurement contracts."
- David, Lead Structural Engineer at Mzone Leisure
FAQ
Q: Are you a trading company or a direct trampoline manufacturer?
A: We are a direct manufacturing factory located in Shaoxing, Zhejiang, China. Established in 2007, we manage the complete production process and supply OEM equipment to international markets without middleman markups.
Q: How does the ground trampoline frame resist rust from wet soil?
A: We specifically engineer the underground frame using a double-sided hot-dip galvanization process. This thick zinc coating acts as a strict physical barrier, preventing structural oxidation caused by soil moisture, groundwater, and rain runoff.
Q: Why is the jumping mat material so important for in-ground models?
A: Because the trampoline is installed over a pit, the air underneath gets trapped. If standard, non-breathable mat material is used, the air resistance makes the bounce feel very hard. Our high-porosity 280g/m² PP mat allows the air to vent through the fabric instantly, maintaining a professional-grade bounce.
Q: Can I mix round and rectangular ground trampolines in one shipping container?
A: Yes. We highly recommend that wholesale buyers and landscaping suppliers mix different shapes and sizes in a single 40HQ container. This mixed-inventory strategy optimizes your international sea freight costs per unit.
Q: What are your standard payment terms for bulk container orders?
A: Our standard term is a 30% T/T deposit required before mass production begins. The remaining 70% balance is payable against the copy of the Bill of Lading (B/L) after the goods have been shipped.


