Ergonomic High Back Office Chair with Adjustable Lumbar Support and 3D Headrest - 400lbs Capacity, 4D Flip-up Arms, Tilt Backrest, and Swivel Wheels for Long Hours at Your Desk

About this item

• 【DETAIL-ORIENTED】Wide, non-peeling soft armrests and a 90° flip-up feature paired with silent PU wheels, allowing it to smoothly roll under the desk to maximize your workspace without leaving marks on the floor.
• 【LARGER, COOLER SEAT】The enlarged cushion (19.3"D x 20"W / 18.5"-22.05"H), crafted from exclusive Aerovith Mesh, ensures continuous cooling while enhancing support by 30% and reducing pelvic pressure by 20%.
• 【STURDY, SNUG WORK CHAIR】Made for long sits over 8 hours of desk work. Micro-adjust lumbar support, flip-up arms, and a flexible headrest serve people from 5'5" to 6'2", prolonging comfort. BIFMA X5.1 certifies the reliability of its robust, durable structure, ensuring sustained benefits.
• 【LUMBAR MICRO-ADJUST】Offering 2 inches of adjustable support over 8 levels, this lower back feature aligns accurately with the L1-L5 lumbar spine, lessening lower back pressure by 50% and reducing fatigue by distributing weight evenly.
• 【60-MONTH FREE COMPONENTS】Usually, assembling each chair takes about 30 minutes. If you're not satisfied, please reach out to us right away; our team of experts will reply within 24 hours to address your concerns. Each chair is backed by a 5-year warranty, including free part replacements, to guarantee a top-notch experience.
• 【FLEXBLE HEAD/BACKREST】Adjust the headrest in both height and depth for tailored head and neck support for individuals between 5'5" and 6'2". The backrest can be locked at 90, 110, or 125 degrees to suit your changing focus needs throughout the day. (Selecting the right chair is essential for prolonged comfort and consistent productivity)
• 【RELIABLE BASE】The leak-proof SGS gas lift to prevent accidental sinking and ensure stable height adjustment, complemented by a durable stainless steel base that supports up to 400 lbs.