Office Chair-Executive High Back Breathable Big and Tall Office Chair Flip-up Armrests Lumbar Support-Ergonomic Leather Rolling Swivel Chair with Rock Function for Working Studying Gaming,Black

Ergonomic Design: This comfortable ergonomic chair helps ease discomfort with 7 support points (head/neck/shoulders/back/waist/buttocks/hands), boosting comfort. The ergonomic lumbar support offers optimal comfort and posture.
Flip-up armrests with adjustable functionality: Highly flexible and adjustable, the armrests can flip upward 90 degrees to save space while providing arm support to reduce fatigue. The backrest adjusts from 90 to 130 degrees, ensuring greater comfort for both daily life and work.
Premium PU Leather: Skin-friendly, water-resistant, breathable, and easy-to-clean PU fabric keeps you cool for consistent comfort. This durable synthetic leather resists stains and scratches for long-lasting use. High-density foam padding delivers an immersive experience, preventing fatigue during extended sitting.
Certified Quality: Heavy-duty metal base, BIFMA-certified casters, and SGS-tested pneumatic lift mechanism ensure durability and support up to 400 lbs. The internal support structure of the seat cushion is made from FSC-certified wood.
Easy Assembly: Includes all tools and clear instructions. Assemble your chair effortlessly in just 20 minutes