MARNUR Ergonomic Mesh Office Chair with Large Seat, High Back Office Chair with Tilt Lock Function, 2D Headrest, Adjustable Lumbar Support, Gray

1. ERGONOMIC DESIGN: This ergonomic mesh office chair has 3 position-locking backrests, an adjustable headrest, lumbar support, armrests, and chair height, which can provide you with comfortable support for a long time. We recommend users with a height between 4.92FT and 6.07FT use this high back office chair, with a maximum load capacity of 275 pounds. 2. MULTI-FUNCTIONAL ADJUSTABLE OFFICE CHAIR: ①Headrest: Adjustable 3.35 inches up and down, and can be flipped 80°. ②Lumbar support: Adjustable 0.98 inches up and down. ③ Lifting PU armrests, adjustable range 2.95". ④ The height of the entire mesh office chair can be adjusted from 45.57 inches to 52.76 inches. 3. 3 LOCK-IN RECLINE POSITIONS: The black office chair's backrest has a maximum tilt angle of 135°, and you can choose to lock it in 3 different positions (90°/120°/135°). You can flexibly adjust the backrest angle of this ergonomic office chair to suit your comfort. 4. HIGH-QUALITY AND COMFORT: The core components of the high-back gaming chair are TUV and BIFMA certified, which is more sturdy and reliable. The 3-level cylinder can safely adjust the height. The seat cushion is wider and deeper, the 3-inch high-density sponge provides a comfortable seating experience. And the mesh fabric maintains good breathability. 5. EASY ASSEMBLY: Its high back desk chair accessories are complete, and assembly instructions and videos are provided. Anyone can easily assemble it in 30 Minutes to complete.