Flash Furniture Kelista High-Back Swivel Office Chair with Adjustable Lumbar Support and Seat Height, Ergonomic Mesh Desk Chair, Black

ERGONOMIC HIGH-BACK OFFICE CHAIR: Provides exceptional seating for everyone from the CEO to the front office staff, ensuring the perfect balance of ergonomic comfort and optimal support for each employee | COMMERCIAL GRADE CHAIR: Has a sleek and versatile design that makes it perfect for use in front offices, executive suites, at-home work desks, college dorm rooms, student study spaces, or just about anywhere | PRESSURE-RELIEVING COMFORT: Ventilated curved high mesh back with integrated lumbar support prevents overheating and promotes better posture, while the padded waterfall seat helps relieve pressure from the legs | HIGHLY CUSTOMIZABLE SEATING: Features a pneumatic height adjustable seat that swivels 360 degrees and has a tilt lock, and the flip-up armrests provide convenience and ease of access | EASY TO ASSEMBLE: Measures 25.5" W x 24" D x 47.5-52.5" H with a 20" W x 19" D x 18.75-22.5" H seat size, 20" W x 30.5-32" H back size, 26.5-30.25" arm height from floor, and 7.5" arm height from seat and can be assembled quickly with the included tools and step-by-step instructions, and it cleans with a solvent-based cleaner without water for easy cleaning