SEATTLE--(BUSINESS WIRE)--Summer is just around the corner, and Springfree ™ Trampoline, the world’s safest trampoline, wants to keep families safe by offering safety tips for trampoline jumping.
In the late 1980s, a New Zealand engineer named Keith Alexander wanted to buy a trampoline for his kids. After his wife said they were too... Springfree Trampoline: Keith Alexander & Steve Holmes ...
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