Jump O Lene - The Safer Alternative to Kids Children's Trampoline Ages 3-6 The Jump-O-Lene Transparent Ring Bounce has an inflated size of approximately 71.5" (182cm) diameter. The overall height from floor is 34" (86cm). The transparent sides let parents keep a watchful eye on children whilst they play. 12 brightly colorful balls roll around the top ring. Inflator pump is NOT included. Recommended for children ages 3 to 6 years old. Maximum 120 lb. weight capacity (2 children maximum).