2 - 12 years. SnugPlay's unique, easy to maintain play components provide open ended, interactive, and inclusive play opportunities both indoors and outside. The Advanced system offers a substantial quantity of the Snug Play elements, while taking up less space with a smaller Loop Ring. This system does not include the Mound. Number of children: 40 - 50. Average space needed: 35' x 35' area. Weight: 615 lbs.