MAYEERTY High-Back Mesh Rolling Task Chair with Adjustable Headrest & Lumbar Support

Ergonomic Design & Lumbar Support: High-back mesh design with significant lumbar support ensures natural spinal alignment, helping to reduce back strain during long sitting sessions. All-Weather Comfortable Sitting: High-density sponge seat cushion offers excellent hip support, with great elasticity that doesnt easily collapse, keeping you comfortable throughout the day. Adjustable Headrest: The adjustable headrest tilts 45 to provide optimal support for your neck and head, promoting proper posture and minimizing discomfort. Multi-Functional & Versatile: Adjustable seat height (18.5"-22.2"), rocking mode (107-144), and 360 swivel wheels offer personalized comfort, with a five-star base supporting up to 250 lbs for enhanced stability. Easy Assembly: Simple and quick assembly in 10-15 minutes, with clear instructions, necessary hardware, and tools included, as well as a helpful installation video.