ZORRO provides the ultimate in comfort and support with a Light Grey body PA +GF back, 30 density cut foam, and an adjustable lumbar support. The 4D move PU armrest and versatile headrest allow for customizable positioning, while the 60R black nylon castors and 345mm nylon base provide stability. With a 100mm black class3 gas lift and self-adjustable mechanism, you can find your perfect sitting position with 4 locking positions. And for even more customization, the seat slider movement and 53mm Adjustable 4d Armrest give you complete control.