Spinning, rocking and rolling provide children of all ages and abilities with sensory stimulation, vestibular development and spatial awareness. These activities are fun and beneficial for development. These structures are specially designed to meet the needs of children ages 2-5 years. MEC-130 Benefits and Highlights Designed for children ages 2-5 Sit on round seat and twist pole to spin Spins 360 degrees MEC-130 Dimensions and Specifications Space Required: 13?8? x 13?8? Capacity: 1 Materials: Recycled Metal and Plastic Warranty: Wood (15 years) / Panels and Fiberglass (10 years) / Plastic Lumber and Metal Uprights (50 years) / Net Construction (5 years) Weight: 49 lbs.