no deformation ergohuman executive chair

{"cid":"91215695","title":"High Back Genuine Leather Executive Chair 5 Position Sychron Mechanism","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cc\/46\/ab75f968c4804426a108934014ac-200x200-1.jpg","attrs":{"Price":"USD122~138\/piece","Brand Name":"XINYUANBAILI","Model Number":"BL-SL2005A","Minimum Order Quantity":"1 piece","Delivery Time":"15-20 days","Place of Origin":"Guangdong, CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"50000 pieces \/ Year","Packaging Details":"standard export packing","Colour":"Yellow","Material":"PU\/Leather","Seat Material":"High-Density Molding Sponge","Base Material":"350 Polish aluminum base","Chair Leg":"350mm Aluminium Alloy five star leg","Armrest":"aluminum armrest with PU pad","Caster":"60mm PU Castor","Gas Lift":"85 chrome gaslift","Mechanism":"5 position sychron mechanism","Swivel":"Available","Folded":"NO","MOQ":"1 Set","OEM & ODM":"Available","Customization":"Available | Customized Request","Quality Warranty":"3 Years","Transport Package":"Air Bubble Film+Plastic Bag+Carton","N.W.":"25.4KG","G.W.":"30.7KG","Packaging":"1 pcs \/ Ctn","Leadtime":"15-20days","Style":"Leather Chair, Swivel Chair, Lift Chair, Executive \/ Visitor Chair","General Use":"Commercial Furniture, Home Furniture","Specific Use":"Office Chair, Executive Chair","Type":"Office Furniture, Home Furniture","Function":"Seat Height Adjustable, Multifunctional, Moveable, Swivel Seat mesh chair, Seat Height Controld","Advantage":"quality assurance, Factory direct sales, on time delivery, best price, Flexible"}}