Separate lumbar support: this office chair features a separate lumbar support with ergonomic design that fits snugly to your body to keep you comfortable at work, even if you sit for a long period of time Multiple adjustment: the headrest of the swivel chair can be rotated up to 30°, the S-shaped backrest can be adjusted to 90°, 105°, 120° and 135° to relieve pressure on your body and take the most comfortable sitting position ADJUSTABLE ARMRESTS HEIGHT ADJUSTABLE LEFT AND RIGHT SWIVEL - Armrests provide comfortable support for your arms. You can also lower the armrests to slide the chair under the table to save space High seating comfort: this chair is padded with dimensionally stable foam, which has found a balance between softness and hardness, breathable mesh back rest with metal frame keeps you cool on hot summer days Safety castors & good resilience: the castors with load-dependent brakes keep the mesh chair stable so that it does not slip when getting up. When sitting, you can roll back and forth, with the robust base, the chair can hold up to 150 kg
