Doro C100-B101 Ergonomic Gaming/Office Chair with Ultra Soft 3D Armrest, Dynamic Lumbar Support, Adjustable Backrest, Swivel, Black

1) PA with fiber headrest, height, back and forth and angle adjustable 2) Triangle design soft rubber support lumbar support, 4 gears on height adjustment, S-shaped abckrest to fully support the back of human; 3) PA with fiber automatic domino lumbar support; 4) Multi-functional mechanism, height, reclining and sliding cushion adjustment; 5) Curved seating cushion, highly support the thigh of human; 6) 3D armrest, 7) Class 4 TUV gas lift, D100MM-40MM, international SGS and USA BIFMA certified; 8) Steel base; 9) Slient PU castors;