Castle 4 in 1 measures 20’ long and 15’ 10” wide and stands 14’ 6” tall. This inflatable has a rock wall, a slide, a basketball hoop for slam dunks and of course, the bouncing area. Requirements: 1-15/20 amp circuits. Must be staked down if outside, lawn install only. Can not set up on gravel, pavement, or rough surfaces. Do not set up under trees or lines. Inflatable can not get wet or left outside overnight. Supervision of one to two adults is needed.