JOINSUN Ergonomic Office Chair, High Back with Adjustable Lumbar Support, Headrest, Footrest, Black

Body-Hugging Support: JOINSUN's high-back chair contours to your natural posture with ergonomic curves and a high-density sponge cushion, while the included lumbar pillow targets lower back relief, which is ideal for marathon work sessions especially for adults. On-Demand Relaxation: Unwind with a 90-135° reclining backrest and retractable footrest, transforming your chair into a cozy break oasis with just one lean. Tailored Fit: Customize comfort with 360° swivel, height adjustment, and a multi-directional headrest that moves up/down/forward/back to eliminate neck strain. Cool & Supportive Build: Stay fresh with breathable mesh and a deformation-proof cushion, while padded armrests complete the premium seating experience. Stress-Free Setup: The 5-star base (250 lb capacity) glides smoothly across floors, and assembly is a breeze with included tools/instructions—help is just a call away if needed.