Office Desk Chair with Flip Arms,Mid Back Mesh Computer Chair Swivel Task Chair with Ergonomic with Lumbar Support (Black)

Ergonomic lumbar support:Air layer spine structure fits your back more, gives your back more effective supportand will make you more comfortable during long working time.Upgreded Armrestt:The armrest with breathable soft sponge provides comfortable support for your arm,you can flip the armrest up and put the chair under the table to save space.High-quality chair back:The seat back uses one-piece plastic and high-quality technical fabric witch make backmore sturdy and comfortable and provides stronger support.Breathable seat:The seat is padded with high-quality thick sponge pads to provide more comfortableand soft support, while keeping the seat breathable and dry.Upgraded wheels:-360 degree swivel-roll smoothlyl-silent designl-no scratches-sturdy support