1.Tilt Locking mechanism 90-150 degrees angle adjuster

2.Height-adjustable gas spring cylinder

3.Heavy metal 5 star base for good support

4.Good Quality caster wheels

5.Ergonomically designed

6.High density PU leather material for chair cushion

7.The chair back is widen to offer better back support

8.Flexible 2D armrests can be adjusted as you need

9.Headrest pillow and lumbar cushion are included which could be detachable

10.Density of sponge will support you more comfortable and easy life

Dimension: Overall Size: 27.6 x 20.08 x 49.6- 52.4 inches (W x D x H) -Seat Area: 20.08x 20.08 inches (W x D) -Backrest Size: 23.6 x 32.7 inches (W x H)