This professional cinema seating adopts standardized ergonomic dimensions, including 1050±20mm overall height, 720±20mm depth and 560±20mm center spacing, perfectly fitting human body sitting posture for long-time viewing comfort. As high-performance Theater Auditorium Supporting Chairs, the seats are crafted with premium professional upholstery fabric that features excellent wear resistance, air permeability and sound absorption to enhance indoor acoustic effects. The integrated headrest and lumbar support design of the back foam further optimizes sitting experience for audiences. The seat and back foam is integrally cold-molded with high-density polyurethane material, reaching national B1-level flame retardant standard. With stable foam density, over 35% rebound performance and low compression permanent deformation, the foam maintains softness and support after long-term use. The 7mm thick E1-grade molded plywood inner boards are tough and crack-proof with ultra-low formaldehyde emis…