This electric telescopic movable bleacher system adopts professional rear-mounted manual foot flip design with 250mm floor height and 900mm row spacing, featuring a stable telescopic speed of 80mm/s and a maximum load capacity of 300 kilograms per square meter. Driven by reduction motors with chain and sprocket transmission, the bleacher is equipped with anti-deviation and limit devices to ensure precise and smooth operation, effectively avoiding position deviation caused by uneven ground. As multifunctional venue facilities matching professional Stadium Spectator Chairs, this system integrates safety and practicality for indoor sports and performance venues. The overall frame is welded with 3mm thick high-quality carbon structural steel in standardized specifications, adopting modular installation with high-strength screws to eliminate on-site hot work risks. The 18mm thick waterproof plywood platform with fireproof coating and aluminum decorative strips improves durability and saf…