It grows with the age of your child Starting as a ball pit for kids 12 months and up. It can quickly convert into a trampoline with a padded safety bar. The safety bar is easy to remove for free style jumping fun once the toddler has gained more confidence. Good for all year use. Specs: Soft TPR legs the trampoline can be used indoors and out, Folds up for easy storage, Small enough to fit under the couch or bed, Suitable for ages 10 months to 5 years, max weight 55 lbs35.43X35.43X11.8114.33lbs