retractable auditorium seating 300mm step height

{"cid":"91199093","title":"Rise Mounted Retractable Bleacher Seating 300mm Step Height","imgUrl":"https:\/\/img.ismap.com\/nimg\/02\/09\/8e2bd1ff201e3d1720bef387b4c7-200x200-1.jpg","attrs":{"Price":"USD110-160\/pcs","Model Number":"ARH-T1751","Minimum Order Quantity":"100PCS","Delivery Time":"30 work days","Place of Origin":"China","Payment Terms":"T\/T, Western Union, L\/C","Supply Ability":"5000PCS per month","Packaging Details":"Carton, air bubble film","Material":"Q235 steel,Metal\uff0cHDPE","Color":"Customized Color","Application":"stadium,arena,indoor or outdoor,halls","Size":"Customized Size","Usage":"Indoor, School","Packing":"KD,Bubble film","Product name":"retractable stadium bleacher seating chairs,indoor gym tribune,used bleachers for sale plastic bleacher seats stadium bleacher seat,Stadium Seating","Key words":"bleacher \/ retractable bleacher \/ bleacher seats,Retractable Chair","Feature":"safe,folding,durable","Type":"manual\/ electric,Movable","Seat material":"HDPE"}}

{"cid":"91186715","title":"Smooth Running Retractable Auditorium Seating Soft Upholstery Sports Stadium Seats","imgUrl":"https:\/\/img.ismap.com\/nimg\/f9\/5d\/2f770ff0027e928f3789cbe3d280-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Burgeon","Minimum Order Quantity":"Negotiation","Certification":"EN","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"3000 seats per month","Packaging Details":"Negotiation","Product Name":"Retractable Arena Stage Seating","Seat Modules":"500mm spacing","Seat centers":"500mm","Seat Number":"optional","Color":"optional","Operation":"manual or power","Backrest":"polymer \/ timber","Application":"arena stage"}}