This chair provides lasting comfort with a newly designed seat cushion that offers a wider contact area and resilient padding suitable for various body weights, with skin-friendly, breathable velour material. It features a highly adjustable design, including a 155° lockable adjustable backrest for versatile sitting, reclining, a Class 4 gas lift for stable height adjustment, and upgraded PU rubber casters for quiet, smooth movement on different floor types while protecting surfaces. The ergonomic armrests can be adjusted 8 cm in height and swivel 40° to flexibly support arms and shoulders. The integrated lumbar cushion with massage function relieves lower back tension, and the soft neck pillow supports the neck, together promoting a healthy sitting posture.