If you are looking for a low-impact way for your child to get a great aerobic workout, the HOMCOM Trampoline for toddlers with security enclosure net will be a perfect solution. Made of solid metal frame, it is built strong. Rest assured that their play will be safe with the added feature of the enclosure net. Instead of hard metal springs, it incorporates heavy duty bungees to provide a great bounce while eliminating the dangers of conventional springs.