Yaheetech Ergonomic Office Chair Swivel Desk Chair with Flip up Armrests Mesh Computer Chair with Adjustable Height Lumbar Support Space Saving Task Executive Chair for Home Office Work Study, Black

• 【Lumbar Support Adjustment】This multi-functional office chair allows our customers to position the backrest’s lumbar support area within a fixed range for their customized support. This ergonomic feature helps fast forward your office hours throughout the day by releasing the pressure on your back spine with full and customized support to your back and lumbar. 【Flip-up Armrests】Two armrests of this ergonomic mesh chair can be lifted up to save space by storing it under the desk when not in use. Free body movement from task to task is assured when the armrests stand upright. These user-friendly armrests are soft padded with foam for maximum comfort. 【Breathable & Elastic Mesh】Both of the backrest and seat are covered with highly elastic mesh to provide better support. High-elastic mesh is strong, intensive, and firm, featuring deformation-resistant. Breathable mesh also let air and heat easily go through, maintaining a fine temperature during office & study hours. 【Customized Features for Maximum Comfort】This multi-functional office chair allows our customers to position the lumbar support area of the backrest within a 1.4’’ height range to perfectly fit the human body and support the natural curve of the spine. The adjustable seat height of 18.3-22.2’’, combined with the simple rocking function, allows you to find the ideal position for proper posture. 【Large Cushioned Seat & Mesh Back】The seat measures 20’’ (W) x 20.5’’ (D) and is padded with high-elastic foam, which accommodates different body types and provides a more soft sitting experience. Both the backrest and the seat are covered with breathable mesh that allows air and heat to easily pass through to maintain a comfortable temperature during office and study hours.