At DGSH, we pride ourselves on offering a personable partnership that combines the best of engineering, craftsmanship, and sustainability. We staff a fully integrated engineering and design department whose central focus is delivering exceptional quality rather than mass production. As a craftsman-oriented factory, we are driven by the Japanese concept of “monozukuri,” which emphasizes a commitment to workmanship and quality in every aspect of production. One of the best examples of our work is Springfree Trampoline , the world’s safest, highest-quality and longest-lasting backyard trampoline.
The Springfree Trampoline, introduced in the early 2000s, was the first alternative to the traditional spring-based trampoline. The springless design incorporates patented composite rods that are three times stronger and four times more flexible than steel. In addition to replacing the springs, Springfree Trampolines include a flexible enclosure system, a jumping mat with no hard edges and a frame that is hidden from the jumper. These safety-first components eliminate 90% of product-related injuries – the only trampoline to accomplish this.