auto fitting headrest mesh ergo chair

{"cid":"91211305","title":"Dynamic Mesh Office Chair For Active Engaged Workspaces","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/01\/50\/ad837396bf6edcd3fa4d9d92bdea-200x200-1.jpg","attrs":{"Price":"US\/negotiated\/piece","Brand Name":"Ekintop","Model Number":"822A-2","Minimum Order Quantity":"negotiated","Delivery Time":"15 work day","Certification":"SGS","Place of Origin":"china","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000Piece\/Pieces per Day","Packaging Details":"50CM X 50 CM X 70 CM \/ Piece\/Pieces","Name":"Productivity Boost Dynamic Mesh Office Chair for Active and Engaged Workspaces","Function":"Full function","Material":"mesh fabric","Design Style":"Modern","Usage":"Office Room Furniture","Warranty":"10 Years","Color":"Optional","Foam":"Molded Memory Foam","Type":"Office Furniture"}}

{"cid":"91219488","title":"Modern Executive Mesh Office Chair with Fixed Headrest and High Back","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bb\/97\/fbe64a96b6f483a9d1e2b49997b1-200x200-1.jpg","attrs":{"Price":"$49~58","Brand Name":"BESTON","Model Number":"BS-648","Minimum Order Quantity":"50 pieces","Certification":"ISO9001,ISO14001,ISO45001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"3000pcs\/month","Packaging Details":"Carton+bubble film","Name":"Ergonomic Office Chair","Material":"Mesh","Model":"BS-648","Castor":"PU Wheels","Color":"Black","Adjustable":"Yes","Headrest":"Fixed headrest","Arm":"Fixed Armrest"}}