SIHOO B100 PRO Gaming Chair with Footrest, Breathable High Back Mesh Chair, Adaptive Dynamic Lumbar Ergonomic Office Chair, 4D Flip-up Armrest...

Adaptive lumbar support: Dynamic sacral pillow and dual-back design provide personalized spinal alignment for long-lasting comfort during extended use. Versatile reclining and footrest: Effortlessly recline to 135° and deploy the footrest to transition your workspace into a relaxation zone within seconds. Fully adjustable 4D armrests: Customize armrest height, depth, angle, and rotation for optimal positioning, ensuring ergonomic support for any activity. Breathable mesh construction: Advanced mesh material promotes superior airflow, keeping you cool and comfortable during high-intensity gaming or work sessions. Robust and silent build quality: Engineered to support up to 300 lbs with SGS and BIFMA certifications, ensuring stable, quiet, and durable performance all day.