Pre-order
**Headrest**: 13cm height adjustment, 40° rotation **Armrests**: 90° flip, 5cm forward/backward adjustment, 3-level rotation (total 40°) **Lumbar Pillow**: Adaptive 20° lumbar support, 10° left/right adaptive adjustment, 4.5cm vertical adjustment **Backrest**: White frame with light yellow mesh, 135° reclining angle **Seat Cushion**: White frame with special mesh **Base**: Nylon five-star base **Chassis**: Single-side single-bar explosion-proof chassis, 3-level locking at 135° **Gas Lift**: SGS-certified class 4 gas lift
