Original Jolly Jumper® baby exerciser has provided babies with bouncing, giggling exercise since 1948. 

• Hangs conveniently in doorways
• Improves balance and helps develop rhythm
• Develops coordination and strengthens muscles
• Proven quality with firm support for baby's spine
• Scientifically designed saddle provides superior back support and promotes easy, natural breathing 
• Package Dimensions: 18.25" x 8.5" x 2.5"

Designed for babies from approximately 3 months of age (when baby can hold head up with full neck support) to just before walking age. Maximum weight of 28 lbs or 13 kg. 

• See illustration below for appropriate door frame measurements