Ergonomic Points Design: This home office desk chair incorporates ergonomic design to deliver support to five key body zones: head, back, hips, arms, and legs. The lumbar support can be adjusted 1.2'' height, aids in maintaining optimal posture, complemented by adjustable 3D armrests, a reclining backrest's tilt from 90°-120°, and a flexible headrest for tailored head and neck comfort. Flexible Lumbar Support: The lumbar support adjusts vertically by 1.2 inches to provide customizable pressure relief across mid to lower back areas. Ideal for users ranging from 5'5" to 6'3" tall (full size specifications available for reference). Equipped with a 3-position adjustable headrest, the NexHut office chair delivers tailored support for neck and head comfort. 120° Tilt Function: Offering three tilt positions, the backrest can be adjusted to 90° for focused sitting, 110° for casual use, and 120° for relaxation. The ergonomically crafted Y-shaped mesh backr