The Happy Hollow is an interactive playhouse bursting with possibilities in active play, sensory stimulation, motor skill development and imaginative play, that will flourish with your little ones as they grow. Age Range: 6 months to 5 years Unit Size: 5' 7" x 5' 11" x 6' 2" Footprint: 5' 7" x 5' 11" Fall Height: 18"