Use zone 12 ft. x 16 ft.. 36 in. W x 96 in. H (80 lbs.). Currently, over 30% of children ages 6 to 11 years are over weight and 15% are obese. Overweight children face many health concerns, including damage to growing bones and cartilage, Type 2 Diabetes and heart disease. SportsPlay offers a wide range of Fitness Course activities to stimulate and challenge children to run, climb, jump, pull and push. Fitness Course activities are economical and provide unlimited configuration possibilities. Start small and add on later or create a large fitness challenge course to help your children stay healthy and fit. All fitness equipment is recommended for ages five years to adult. This product must be used as intended and with adult supervision. ShopLadder acts only as a sales agent for this product's manufacturer, and as such, had no involvement in its design or production, or instructions for use. Limited Lifetime Warranty on all steel support posts and aluminum clamps. Limited 15-year warranty on main support materials and decks. Limited 10-year warranty on all plastic components. Limited Three-year warranty on all Fun Center polyethylene and plastic components. Limited One year warranty on all other products not listed above.