E2 Air Obsidian Black with Footrest Version

**Headrest**: Dual-axis wide-angle rotating headrest, 120° overall rotation, 70° headrest surface rotation, 5cm height adjustment  
**Lumbar Support**: Adaptive gliding lumbar support, 4cm gliding adjustment  
**Backrest**: White frame with gray mesh, 6cm five-level height adjustment  
**Seat Cushion**: Dragon pattern special mesh  
**Armrests**: 3D armrests, 7cm forward/backward adjustment, 5cm height adjustment, 30° rotation  
**Chassis**: 3-level locking, 135° reclining angle  
**Gas Lift**: SGS-certified class 4 gas lift  
**Base**: Steel five-star base, 350mm radius  
**Wheels**: 60mm diameter, 38mm bore, PA+PU silent wheels  
**Footrest**: Integrated footrest