https://www.burton.co.uk/product/vinsetto-ergonomic-mesh-office-chair-with-adjustable-arm-lumbar-back-support_p-3d151e97-f0d4-4d1d-9d2e-1930ad145a27£colour=Grey&size=One%20Size

If you work from home or spend a lot of time in your office, you need a chair that's going to hold up. This Vinsetto computer chair goes above and beyond with its thick padding and reclining function. Comfort and functionality are important for a home office desk chair and Vinsetto knows how to deliver. | VINSETTO Ergonomic Mesh Office Chair with Adjustable Arm Lumbar Back Support in Grey

• Dimension:s 93-103H x 63W x 54Dcm. Seat: 42-52H x 49W x 48Dcm. Maximum load 120kg. Assembly required. It's BS5852 qualified.
• Mesh back support: Allows air to circulate as you work, helping to keep you cooler during long workdays.
• 93-103cm adjustable height: Set the executive office chair to a position which matches your desk and sitting preferences. Armrests flip up to push chair under the desk completely.
• Tilting: Lean back and relax - great when you're ready for a little break. Controlled by the adjustable tension knob.
• Comfortable: Swivel chair has curved back, padded seat and armrests, suitable for sitting on for long periods of time.