
1Tilt locks at 90°, 110° and 130°
The synchro tilt locks at 90°, 110° and 130°, with a knob for tension. The 2D headrest rises 7 cm and tilts 38°.
CG-5345M
An office chair with a breathable mesh back and a 9 cm memory-foam seat. Back height, lumbar support and a 2D headrest adjust for users 160–190 cm tall, and it reclines and locks at 90°, 110° and 130°.

The synchro tilt locks at 90°, 110° and 130°, with a knob for tension. The 2D headrest rises 7 cm and tilts 38°.

The armrests move 7.5 cm up and down, 4 cm forward and back, and rotate 36° to ease shoulders and wrists. Lumbar support moves 2 cm, and back height runs 57.5–62.5 cm.

The seat is 9 cm of medium-firm memory foam for even support, and a metal base with an SGS-certified gas lift holds up to 150 kg. Quiet PU casters roll smoothly.
Yes. Enter 26BTS01 at Geekbuying checkout when buying the ACGAM CG-5345M Mesh Office Chair for 6% off. Conditions: max $20 · orders over $50 · until 2026-10-31.
Yes. The base, casters, gas lift, seat, back and headrest screw together.
The CG-5345M has a 9 cm memory-foam seat and 3D armrests with no footrest. The CG-5658M has a mesh seat, 4D armrests and a pull-out footrest.