Kangaroo Hoppers appears to be a legitimate company based on customer reviews and product ratings. Many customers have praised the quality of their trampolines and the responsiveness of their customer service. Positive reviews highlight the durability and safety of the products, as well as the ease of assembly. However, there are also some negative reviews mentioning issues with product defects and customer support delays. Overall, the majority of feedback suggests that Kangaroo Hoppers is a reliable brand for trampolines.