Equipment description The spring rocking chair is designed for children's playgrounds in yards, parks, squares. Convenient assembly designs Vandal-proof construction is designed for intensive use. Metal structures are made of 5mm metal sheet and spring. Metal structures are double powder coated. The platforms are made of 12 mm tri-color HDPE plastic sheet. The operating temperature of baby rockers on a spring is -65 +65 ° C. The service life of the product is at least 12 years. The size of the safe playing zone of the complex (landing zone) is not less than 1.5 m to the nearest obstacle from the vertical projection of any point of the structure onto the landing zone.