Brand AYEOTLX The backrest is made of high-quality mesh material, which allows air to circulate freely, keeping your back cool and comfortable even during long hours of sitting. Designed to fit the natural curve of the human spine, providing excellent lumbar support and helping to reduce back fatigue and discomfort. Equipped with smooth - rolling casters, enabling 360 - degree swivel movement. You can easily move around your workspace without straining.