Commercial-Grade Rebounders, Outdoor Recreational Assemblies, and Heavy-Duty Exercise Systems directly from Zhejiang Lingsha Technology (Funjump).
An in-depth look at Zhejiang Lingsha Technology Co., Ltd. (Funjump) — Engineering precision adult exercise trampolines for tier-1 global brands.
At Zhejiang Lingsha Technology Co., Ltd. (Funjump), we operate an expansive 68,000 square meter modern industrial plant, engineered specifically to address the complex kinetic and structural requirements of high-frequency adult fitness rebounders and commercial-grade outdoor trampolines.
Unlike basic toy manufacturers, our facility integrates heavy-duty metallurgy processing, robotic seam welding, precision sewing automation, and an end-to-end quality assurance lab. With over 100 highly trained technicians and specialized assembly personnel, our daily production capability exceeds 1,500 complete trampoline sets, guaranteeing stable lead times even during peak global procurement quarters (November to June).
Equipped with high-precision CNC tube benders, automated hydraulic punchers, and cold-drawn tube galvanization stations designed for heavy-wall Q235 steel structural tubing.











Heavy-duty 8-row stitching machines processing UV-resistant PP jumping mats, reinforced V-ring triangular connectors, and high-density PE safety enclosure nets.











Engineered ISTA 3A drop-test compliant packaging lines ensuring safe international freight and Amazon FBA warehouse direct drop-shipping capability.




Why commercial buyers and fitness brands choose Funjump over traditional rebounder assembly suppliers.
Adult exercise demands high deceleration dampening to protect knee joint ligaments and lumbar discs. Our engineering team utilizes two distinct force dissipation systems:
Frame distortion under high-frequency adult impact is the primary cause of equipment failure. We solve this via engineered metalworking standards:
Solving the key friction point for e-commerce retailers: complex assembly and bulkiness. Our engineering team designed:
| Parameter | Standard Market Trampolines | Funjump Commercial Adult Series | B2B Sourcing Advantage |
|---|---|---|---|
| Steel Frame Wall Thickness | 1.0 mm - 1.2 mm (Light Duty) | 1.5 mm - 2.0 mm (Heavy Duty Cold-Rolled) | Prevents frame bending under >150kg loads |
| Jumping Mat Material | Standard PE Mesh (Degrades in 12 mos) | 260g/m² Permatron® PP with 8-Row Stitching | 5x longer lifespan, UV-stabilized anti-tear |
| Safety Padding | Thin 5mm EPE Foam with PVC Cover | 15mm Thick High-Density EPE + Heavy PVC | Maximum impact buffer against spring contact |
| Fatigue Stress Rating | 15,000 continuous jump cycles | >100,000 Continuous Dynamic Cycles | Drastically reduces post-sale warranty claims |
Every batch produced at Zhejiang Lingsha Technology undergoes rigorous destructive and non-destructive testing before reaching container loading bays.
To eliminate defective units advance of export, our specialized QC testing laboratory subjects random production samples to extreme operational conditions. Our testing protocols verify both component-level integrity and fully assembled structural behavior under load.
Leveraging Zhejiang's hardware cluster synergy for optimal cost-to-quality ratios and resilient global delivery timelines.
Located in Zhejiang Province, Funjump benefits from immediate raw material supply chains for high-grade tubular steel, galvanized wire, and synthetic polypropylene fabrics. This eliminates sub-component transport delays and protects trade partners from price volatility.
We are a proven OEM partner for top-ranking Amazon, Walmart, and Wayfair sellers. Our packaging lines support customized color box branding, barcode labeling, compact drop-shipping cartons, and direct FBA warehouse freight fulfillment.
From frame shape (Round 6-16FT, Rectangular 6x9FT to 8x11FT, Hexagonal Rebounders) to custom spring count, foam padding colorways, safety net designs, and branded handlebar grips—we bring your product specs to life.
Engineered to satisfy specific market certifications and user demands across North America, Europe, Asia-Pacific, and Latin America.
Stay ahead of global market shifts with Funjump's continuous R&D initiatives.
Integration of IoT cadence sensors and Bluetooth accelerometers into jumping mats, enabling users to sync bounce counts, calorie burn, and tempo with fitness apps and virtual studio sessions.
Transitioning toward recyclable thermoplastic polyurethane (TPU) bungee cords and non-toxic, zero-VOC powder coatings to satisfy European Green Deal procurement criteria.
Innovating 4-fold space-saving rebounder frame designs tailored for urban micro-apartments and modern home gym setups without sacrificing structural load capability.
Explore our extended catalog covering outdoor recreational round trampolines, rectangular bounce beds, and indoor mini rebounders.












Clear answers regarding trade terms, commercial warranties, sample fulfillment, and mass manufacturing lead times.
Initiate your custom OEM/ODM adult exercise trampoline project with Zhejiang Lingsha Technology Co., Ltd.