With the continuous progress of campus sports stadiums and public stadium renovation projects across the country, issues such as poor spectator experience and easy aging and damage of seats have attracted much attention. With multiple practical advantages, high-backed standing seats have become the mainstream choice for many engineering procurement. The entire set of seats is built using a new high-density polyethylene primary raw material in a single hollow casting. The whole has no cracks in assembly, the raw materials are paired with special anti-aging additives, and it is not easy to fade and crack under the constant outdoor sun and temperature difference environment, the chair walls are thick and even, and crowd pressure and external objects are not easy to deform and damage. The supporting frame is made of thick solid steel, and all the connected hardware is thick stainless steel, and the overall structure is tight and stable, and many people are still sitting steadily and securely. Attaching a high ergonomic back can completely lift the shoulder, neck and waist, Watching games and participating in group activities for a long time does not produce swelling and exhaustion, at the same time, the seating layout is neat and structured, and it will not block the view of the back row audience. All kinds of events, art shows, and campus gatherings can be used to show a clean and atmospheric venue effect. The surface of the chair surface is smooth, dust-proof and waterproof, and dust and drink stains can be cleaned only with a wet cloth, making daily maintenance very stress-free. From the processing of raw materials to the assembly of finished products, the workshop workers perform precisely the whole process. Each batch of raw materials enters the site to test the quality one by one, and the various stages of blowing, welding, grinding and assembly are controlled by a person. All finished products will complete multiple tests of pressure and weather resistance, eliminate defects, and ensure the stable and reliable quality of the seats delivered to the site. The seat is suitable for two core use venues, outdoor playground stands for various primary and secondary schools and colleges, which can handle crowd-intensive activities such as sports games, flag raising ceremonies, campus cultural performances and other activities. Indoor comprehensive stadiums and professional outdoor stadiums can meet the use needs of sports events and mass performances, taking into account beauty, durability and cost-effectiveness, and are high-quality supporting facilities for the new construction, refurbishment and renovation of stadiums.






