Black Ergonomic Office Chair with Lumbar Support and Adjustable Headrest

[Dimensions and Fit] Overall Dimensions: 27.2''x23.6''x44.5'' (L x W x H) - 51.6'' - Compact design suitable for a variety of spaces, ensuring a perfect fit in your living or office setup.

[Headrest] Headrest Adjustable Height: 1.6'' - Easily adjust the headrest to find the most comfortable position for extended use, whether reading, working, or relaxing.

[Backrest] Backrest Size: 20 x 24" (W x H) - Perfectly supports your back, providing the necessary lumbar support for long hours of sitting.

[Seat] Seat Size: 20.7" x 19.1" (W x D) - Generous seating dimensions ensure that you have ample comfort during extended periods of sitting.

[Seat Height] Seat Height: 17.8"-21.7" - Adjustable seat height from 17.8" to 21.7" allows you to find the optimal position for your body, promoting better posture.

[Armrest] Armrest Height: 26"-30" - Adjustable armrest height supports your arms and shoulders, providing relaxation and comfort during use.