... and fashionable design 4 ergonomic office chairs 5 lift chair with many colors office chair Manufacturer:GUANGZHOU YUHAN OFFICE SUPPLIES.,LTD. Model:LM ... laice,260 PP basePolypropylene fiber,the thickness of foam for seat is 5 cm ,for back is 4.5cmColor:yellow, ... Simple and fashionable design•Strong and durable structure•Swivel and lift chair•Have blace castor, easy movement•Good quality and reasonable ...