Mid-Back Mesh Height Adjustable Executive Chair with Lumbar SupportSeat height can be adjusted depending on individual needs 360 Swivel design enables free mobility in all directions Lumbar support fits the spine to curve and relieves the waist fatigue Mid back conforming to ergonomic principles perfectly supports your back Waterfall padded seat and humanized armrests for better relaxation High quality mesh fabric for excellent breathability as well as durability Simple style is ideal for home office conference room