HOLLUDLE Ergonomic Office Chair with Adaptive Backrest, High Back Computer Desk Chair with 4D Armrests, Adjustable Seat Depth, Lumbar Support and 2D Headrest, Swivel Task Chair, White

Product features

1. Adaptive Backrest: Ergonomic adaptive backrest helps align shoulders and ease spinal pressure, with a rotational range for gentle back stretching and steady sitting support.
2. 4D Armrest & 2D Headrest: 4D armrests add left/right adjustment (beyond standard 2D/3D moves +15° rotation); 2D headrest lifts/rotates for customized neck support.
3. Adjustable Seat Depth & Lumbar Support: Seat depth adjustable for different heights, relieves thigh pressure; height-tunable lumbar support offers personalized lower back comfort.
4. Solid Construction & Certified Quality: Complies with EN1335/BIFMA standards; features supportive mesh, high-density frame, sturdy legs and 35mm thickened mechanism for durable use.
5. 5 Year Warranty: 5-year warranty for quality-built chair; easy assembly (≈20 mins) with manual/video guide; customer service available for support.