Ergonomic Armrests: Well-designed armrests that align to your body position helping aid comfort while your wrists are in a pronated position.Stable Base: The wheels provide a strong and stable base holding up to 250lbs. While offering full 360°movement, alongside strong wheels which support the base.Height Adjust: With a strong lever easily adjust the height of your seat in the range of 3.9 to increase comfort and promote your posture easily.Performance: Made from high-grade materials ensuring strength and stability with great ranges of movement. While the mesh cloth is extremely breathable.Lumbar Support: Coming with an integrated lumbar cushion for extra support and cushioning. This helps prevent work-related injuries and reduces stress on the lumbar region.Rocking Mode: A rocking mode allows increased relaxation, while still supporting the lumbar region, tilting to your needs.