NOBLEWELL Ergonomic Office Chair, High Back Office Chair, Mesh Computer Chair with Lumbar Support, 3D Armrest, Double Backrest and Adjustable Headrest

MULTI-ADJUSTABLE DESIGN: This ergonomic chair features an 18.1 ~ 22 inches adjustable seat height, +/-2” adjustable headrest for better support, and 3D armrests that are adjustable toward the front, back, up, down, left, and right.
UPGRADE YOUR SEAT: The durable seat of the full mesh office chair is made of nylon mesh for better heat insulation and moisture resistance. The flexible mesh with the sponge seat can shape your body for more comfort and support over long periods.
LARGE X BACK SUPPORT: The X-shaped back support provides strength and stability for your body and the seat frame. The small Y-shaped spring provides support for the lower spine, separate from the upper structure for stronger and more comfortable support.
130° RECLINING TILT: Easily recline the office chair 106°-130° by pulling the lift handle out. Push the handle back in to lock the position. Switch between work and rest throughout your day for a more enjoyable experience.
300LBS WEIGHT CAPACITY: The strong gas cylinder of the ergonomic office chair has been thoroughly safety tested, while the thick chassis provides strong pressure resistance and higher security. The aluminum alloy legs are designed to hold up to 300lbs.