Maximum play value and a variety of developmental and educational activities encourage children ages 2-5 to learn, grow, and lead healthy lifestyles. Discovery Centers are affordable, easy-to-install, and help meet best practices and licensing requirements in early childhood program standards. All units include Ground Spikes. Required safety surfacing sold separately–please call for information. Deck Height: 1'3", 1' 101⁄2", 2'6", 3'11⁄2" Activities: 4 ground level, 6 elevated Capacity: 15-20 kids Fall Height: 3'11⁄2" Unit Weight: 875 lbs. Dimensions: 15'3"W x 16'2"L x 11'H ASTM Use Zone: 27' x 28'