Direct factory supply of high-impact fitness rebounders and commercial safety-certified trampolines designed for high volume wholesale distribution.
The transition of rebound exercise equipment from niche fitness tools to mainstream commercial infrastructure.
The global fitness equipment landscape is experiencing a paradigm shift toward low-impact kinetic training. Bounce exercise trampolines (rebounders) provide up to 80% shock absorption compared to traditional road running, drastically reducing joint shear forces on ankles, knees, and lumbar vertebrae. Commercial fitness franchises, physical therapy clinics, and boutique rebounding studios are rapidly procuring commercial-grade mini trampolines and heavy-duty rebounders to support low-impact lymphatic movement and cardiovascular conditioning programs.
Beyond isolated indoor fitness, outdoor large-scale bounce trampolines (spanning 6FT to 16FT round and 6x9FT to 8x11FT rectangular configurations) have evolved into essential household recreation hubs. Modern consumer expectations demand strict compliance with international safety protocols (ASTM F381, EN71-14, GS Mark). Factories must deliver integrated systems with curved structural poles, UV-stabilized enclosure nets, double-coated anti-corrosion tubing, and precision-engineered spring dampening to serve major e-commerce platforms such as Amazon, Walmart, and specialty sports retailers worldwide.
Operating under the world-renowned Funjump brand, we are an integrated engineering and manufacturing powerhouse dedicated to trampoline safety, performance, and customization.
Zhejiang Lingsha Technology Co., Ltd. (Funjump) operates state-of-the-art manufacturing infrastructure spanning 68,000 square meters. Equipped with automated robotic metalworking stations, high-precision automated sewing lines, and an independent trampoline safety testing laboratory, our facility houses over 100 highly skilled technicians and production specialists.
Our daily output exceeds 1,500 sets of finished trampolines, supporting global distributors, Amazon top-sellers, and commercial gym brands across Europe, North America, Australia, and Asia-Pacific. We maintain comprehensive international quality accreditations including ISO9001, BSCI, GS (Geprüfte Sicherheit), EN71-14, ASTM F381/F2225, and AS4989.


























Why sourcing direct from Zhejiang Lingsha Technology delivers unbeatable competitive leverage for global brands.
Situated in the heart of Zhejiang’s hardware industrial cluster, Funjump maintains direct supply contracts for heavy-gauge galvanized steel piping, high-density polyethylene (HDPE) netting yarn, and premium polypropylene (PP) woven fabric. This localized proximity eliminates sub-tier lead times and insulates clients from raw material price spikes.
Our in-house mold tooling shop allows rapid prototyping of customized frame connectors, T-bracket handles, and quick-fold mechanisms. By solving common user pain points—such as complex assembly and bulky storage—our R&D engineers developed tool-free, quick-disassembly rebounders and space-saving foldable mini trampolines.
Located near Ningbo and Shanghai ports, Zhejiang Lingsha optimizes ocean container stuffing. Our automated packaging lines yield high-density carton designs that minimize volumetric freight costs, ensuring overseas buyers maximize profit margins when importing FOB or CIF.
Next-generation biomechanics, smart tracking integrations, and material science developments in exercise rebounders.
Funjump’s technical roadmap integrates embedded piezoelectric impulse sensors within the jump mat perimeter. These modules communicate real-time jump frequency, cadence, vertical wattage output, and calorie dissipation to mobile apps via Bluetooth 5.0, enabling interactive digital fitness classes for home rebounder users.
Replacing traditional squeaky steel springs, Funjump's proprietary latex bungee cords utilize multi-strand elastic core fibers encased in high-tenacity nylon braided sleeves. This achieves near-silent bounce operation (< 35 dB) while offering customizable elasticity coefficients tailored for pediatric exercise or heavy adult cardio workouts.
Our next-gen 260g/m² polypropylene woven mats undergo specialized carbon-black UV stabilization treatment, surviving 5,000+ hours of accelerated Xenon arc weather testing without structural degradation or color fading.
Engineered flexibility to perform seamlessly across commercial, therapeutic, residential, and outdoor environments.
High-intensity rebound classes require stable, stackable, or foldable 51-inch rebounders with adjustable T-bars to accommodate diverse participant heights and body mass up to 150 kg.
Low-impact mini trampolines assist post-injury joint rehabilitation, dynamic balance training, and lymphatic drainage protocols under controlled clinical supervision.
Large 10FT, 12FT, 14FT, and 16FT round trampolines equipped with 360-degree safety nets, basketball hoops, and ladders provide safe family outdoor active recreation.
55-inch mini indoor toddler trampolines with springless elastic rope construction and soft foam padding encourage motor skills development in preschools and indoor playrooms.
Eliminating defect rates before shipping through in-house destructive fatigue testing, drop-impact analysis, and raw material audits.
Every batch of trampolines manufactured at Funjump undergoes continuous testing to meet international safety norms: ASTM F381-16 (standard safety specification for trampolines), EN71-14 (European safety of toys - domestic trampolines), TÜV GS Mark testing for structural stability, and AS4989 (Australian trampoline safety standard).
Our dedicated safety lab subjects steel tube welds to dynamic fatigue stress tests exceeding 100,000 bounce cycles. Polypropylene mats undergo 8-row precision stitching inspection, while safety enclosure nets undergo high-impact punch tests to guarantee zero rupture risks under commercial usage conditions.
Essential B2B procurement specifications, trade terms, warranty details, and manufacturing logistics.
Explore our complete catalog of rectangular trampolines, mini fitness rebounders, and large outdoor recreational bounce units.