About this item Ergonomic Lumbar SupportThe backrest of this ergonomic office chair is designed to provide optimal lumbar support with a spring mechanism that adjusts to your seating position, offering elastic comfort for long hours at your desk. This mid-back computer desk chair enhances comfort in any workspace. Flipping ArmrestsThe armrests can be conveniently tucked under the table when not in use, ensuring they won't interfere with your work. Ideal for small rooms, offices, bedrooms, living rooms, or game rooms. Adjustable RockingThe rocking feature allows you to lean back and relax while maintaining productivity. Perfect for anyone needing a break during long working hours. Adjustable HeadrestEasily adjustable to suit your needs, the headrest provides additional support for your head and neck. Its height and angle can be modified to keep you comfortable and prevent neck and back discomfort. Dimensions: 23'D x 12'W x 20'H.