ZZH Ergonomic Office Chair, High Back Home Desk Chair with Adjustable Lumbar Support, Headrest, Flip-Up Arms, 90-135° Tilt Lock and Wide Cushion, Big and Tall Mesh Computer Seating with Wheels

PREMIUM ERGOMOMIC DESIGN: Enjoy complete body support with 4D armrests (flip up 90°, slide 1.2 " forward/back, 2" height adjustment, 360° rotation) and 3D headrest ( 3.9 " height adjustment, 90°/45° tilt) for all-day comfort in this ergonomic office chair
ADJUSTABLE LUMNAR SUPPORT: Our mesh computer desk chair features dual-direction adjustable lumbar that moves 2" up/down and 1.2 " forward/back to actively support your spine' s natural curve, preventing back pain during long work hours
SPACIOUS SEAT CUSHION: Sink into this comfy office chair' s spacious 20.5 " x 20.9 " seat with 3.9 " premium high-density foam that molds to your body while providing firm support, featuring advanced pressure dispersion technology for all-day comfort
MULTI-ANGLE RECLINING: This high back office chair offers smooth 90°-135° reclining range with 3 convenient locking positions (90°, 115°, 135°) plus a practical rear clothes hook to keep your essentials organized and within easy reach
SUPERIOR MOBILITY & STABILITY: These premium home office desk chairs with wheels feature durable 360° swivel casters that roll quietly on all floor surfaces, combined with an ultra-sturdy 5-point metal base for maximum stability and support up to 400 lbs