back automatic supporting ergo computer chairs

{"cid":"91218987","title":"Computer PU Leather Ergo Gaming Chair Racing Ergonomic Chair with Massage","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/9e\/74ec86b1ebf2a378cf68f21fc994-200x200-1.jpg","attrs":{"Brand Name":"Artshow","Model Number":"Chair-05","Minimum Order Quantity":"100pcs","Delivery Time":"20-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"1 pc 1 Carton","Material":"PU+High density sponge","Color":"Black+blue","Size":"730*680*1240mm","Footrest":"Yes"}}

{"cid":"91219846","title":"High Back Ergo Computer Mesh Seat Chair ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/03\/ac9b20e38973a0d26b7d55cd39c3-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"greenfieldworkplace","Model Number":"gr077","Minimum Order Quantity":"6pieces","Delivery Time":"14 days","Certification":"cu\uff0ciso","Place of Origin":"china","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000pcs\/month","Packaging Details":"export stander packing","Feature":"Adjustable","Style":"Mesh Chair","Metal Type":"Aluminum","Material":"Fabric","CBM\/piece":"0.15CBM","Color":"Blue"}}

{"cid":"91221560","title":"High Back Executive Red Mesh Office Chair Swivel Reclining Chair Comfortable Computer Desk Chair With Lumbar Support for Manager","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/38\/ab819313ed91335ab4c8005a8207-200x200-1.jpg","attrs":{"Price":"$67-71","Brand Name":"Y-SEATER","Model Number":"M-28 red","Minimum Order Quantity":"50","Place of Origin":"FOSHAN","material":"Fabric","feature":"Adjustable (Height)","mail packing":"Y","design style":"Modern","style":"Executive Chair","metal type":"Stainless Steel","Base":"Nylon","Armrest":"Fixed","Frame Material":"Plastic","Headrest":"Adjustable","Legs":"Metal","Movement Type":"Swivel","Back Style":"Open Back","Adjustment Mechanism":"Handle","Tilting":"Yes","General Use":"Commercial Furniture","Application":"Office\/ Hotel \/Home\/school","Function":"Backrest Adjustable(90 -135 )","Material":"Fabric, Mesh Fabric","Certificate":"BIFMA Standard","Size":"685*705*1195-1295(mm)","Warranty":"3 Years","OEM&ODM":"Customize ODM OEM","MOQ":"50pcs"}}