Long Lasting Comfort: You're going to need a computer desk chair that can hold up to those long workdays and still keep your back supported and comfortable. This chair has got you covered. The microfiber cloth and foam will ease muscle pain associated from sitting for long periods of time. Lean Back and Relax: When you're ready for a break, lean back and enjoy the tilt function to ease lumbar pressure. Use the adjustable tension knob under the seat to make it easier and give less resistance when you're exhausted.