Yaheetech Adjustable Desk Chair - Black; The s-shaped mesh back gives full support to your back and lumbar while keeping you cool and dry. The seat and lumbar support can be adjusted within a certain range of heights to accommodate different body types. Armrests are a great place to rest your arms and can be flipped up to save a lot of floor space. The star base with five nylon castors allows 360 smooth and mute mobility. To add more fun, users can adjust the tilted angle of the backrest to enjoy rocking back and forth. color: Black
