Everfit 4.5FT Green Trampoline Junior (3yrs - 8yrs old)Description: Our 4. 5ft trampolines are the perfect size for junior jumpers! This Everfit range has been designed with younger children in mind (3yrs 8yrs) and can sit in or outside the home. Ideal for developing balance and coordination, these little jumpers are a great way to introduce active play and fun into your tiny giant's routine. They're also a fantastic answer to the ongoing battle over screen time. Safety note: Suitable for children aged 3