Product description Premium PU Leather Highly durable PU leather that is easy to maintain, featuring waterproof and scratch- resistant qualities Class 3 Gas Lift SGS certified for safety and durability, providing 3.9 inches of smooth height adjustment 360° Swivel Casters These casters ensure quiet movement and reliable floor protection while enabling 360° swivel for easy mobility Strong Metal Base A heavy-duty metal base providing a stable foundation, tested to support up to 300lbs