X5A office chair

The item of X5A chair is new,the back is according to human body back to design ,which is very comfortable. This design is unique by unomax furniture co.,ltd ,and we use the best parts,such as,the fire retard moulded seat foam ,good tension fabric and so on ,please see the details as blow: *Specification&Feature Armrest:Adjustable up & down with angle swivel function & PU armpadMedium backrestMechanism:Wire- control, synchronized tilt with 4 position locking Fire retard moulded seat foamFootbase:Alum alloy star base in 700mm with PA castorsAdjustable back height, lumber supportCarton size:W72*D64*H40/cmCube size:0.114 m3/ctnHigh tension nylon meshG.W (kg):1820'FT:40'HQ: If u were interested in the item ,pls contact me ,I willl send u more beautiful pictures and more detailed about the item of X5A,thanks very much!