Ergonomic Office Chair with Headrest, Lumbar Support, White/Gray | Breathable mesh high-back adjustable headrest, padded seat, and flip-up armrests supports your back and neck, holds 300lb

Ergonomic Mesh Desk Chair: This high-back office chair's ergonomic features, such as a large adjustable headrest, retractable padded armrests, a movable lumbar pillow, a rocking function, and a 3.5-inch adjustable seat height range, provide personalized comfort for long hours of work, study, or gaming. Cushioned Seat & Mesh Back: This office chair is designed to deliver the combined advantages of a foam-padded seat and a mesh backrest. The extra-wide cushioned seat is resilient and resistant to deformation, offering excellent support for prolonged sitting. Additionally, the high backrest covered with breathable mesh ensures a cooler seating experience and comprehensive back support. Adjustable Comfort: The height-adjustable headrest of this mesh gaming chair enables you to find the most comfortable position for your neck and head whether sitting upright or reclining. The lumbar support can also be adjusted to help maintain proper spinal alignment and encourage good posture. The adjustable range of the lumbar support is 2 inches. Convenient Mobility: This big and tall office chair is fitted with nylon swivel casters, allowing users to move with the chair effortlessly through a 360-degree rotation. The durable materials of these five casters ensure smooth and stable mobility. Straightforward Instructions: All necessary hardware, connection parts, and handy tools are included in the home office chair's package. Detailed, easy-to-follow instructions enable quick and trouble-free assembly