SIHOO M59AS Ergonomic Office Chair, Desk Chair with 3D Coordinated Flip-up Armrests, Computer Chair with Dual Back Design and Adaptive Dynamic Lumbar

General description The SIHOO M59AS Ergonomic Office Chair is designed for comfort and support during long hours of work or study. Featuring 3D coordinated flip-up armrests, a double back design, and an adaptive dynamic lumbar pillow, this chair adapts to your body for optimal posture and relaxation. Technical specifications Weight capacity: 150 kg Hydrostatic pressure test: 1136 kg Compatibility and accessories 3D coordinated armrests adjustable in multiple directions 80° flip-up armrests for space-saving Installation Easy assembly with included instructions Usage Ideal for office work, studying, and relaxation Adaptive lumbar support adjusts with body movement Other information High-quality dragon mesh for breathability and comfort Certified by BIFMA and SGS