computer chairs Manufacturer:GUANGZHOU YUHAN OFFICE SUPPLIES.,LTD. Model:LM-C18 Simple and fashionable design With armrest Gaslift,with plastic laice,260PP base Polypropylene fiber,the thickness of foam for seat is 5 cm ,for back is 4.5cm Color:yellow,blue,black and more Product details: ModelProduct categoryProduct size(cm)Packing size(cm)PC/CTNNet weight(kg)Gross weight(kg)20HQ40HQLM-C18computer chairs50*38*8050*20*481pcs/CTN6.26.8500pcs1300pcsFeatures: •Simple and fashionable design •Strong and durable structure •Swivel and lift chair •Have blace castor, easy movement •Good quality and reasonable price •Color and size selection available upon request