... 560mm The details of Auditorium chair SP-9014A:1. Outer cover: plastic shell (injection molded)Absorb sound, anti-aging, anti-impact, anti-UV, anti-fading ... Outer upholstery: FabricAnti-abrasion, dirty proof, water proof, fire proof, anti-static. Chinese fabrics and European fabrics for client's choice ... -rolled 2.0mm thick steel tube with powder coating: anti rust and fixed on floor by 4 pcs of strong ...