1. Multiangle tilt The backrest can be easily adjusted to different tilt angles and thus adapts to different sitting positions and postures. Ergonomic office chair with an extendable leg rest for more dom when switching between work and rest. 2. Adjustable lumbar support This ergonomic office chair with a footrest has an adjustable lumbar support that allows manual adjustment to maintain comfort, optimally support your spine, and enable a comfortable seated lifestyle. 3. Adjustable seat depth This ergonomic office chair with a footrest has seat depth adjustment technology, an adjustable function that can be tailored to body size and thigh length to effectively support the entire leg area and relieve leg pressure. 4. Highquality materials The office chair with a footrest has a reliable heightadjustable gas lift and a sturdy base as well as smoothrolling casters for great stability and does not damage floors or carpets. It runs smoothly on tiles, hardwood floors, carpets, and other floor coverings.