COOL & COMFORTABLE: Our executive desk chair has a breathable mesh back to keep you cool while you work, and the contoured upholstered office chair seat cushion keeps you comfortable. SUPPORT WHERE YOU NEED IT: The height adjustable lumbar support on this black office chair provides a true ergonomic office chair experience. PERSONALIZE YOUR EXPERIENCE: The flip-up armrests and adjustable seat height on this mesh desk chair allow you to find your ideal seating position at any desk height. STURDY BASE: The base on this office chair for women and men is built sturdy, supporting up to 220 lbs. and the non-marking casters slide easily on any surface. THE TECHNI MOBILI STANDARD: Committed to excellence, we aim to provide well-made desk chairs with wheels and arms that help boost your productivity and support your lifestyle by offering the versatility and functionality you deserve. EASY ASSEMBLY INSTRUCTIONS WITH VIDEOS FROM AMERICAN COMPANY WITH US CUSTOMER SUPPORT: We provide easy-to-read assembly instructions with accompanying videos. Our customer support team is based in the US and is ready to help! DIMENSIONS: 24.75” W x 24.25” D x 39.25” – 43” H / Weight Capacity: 220 lbs / 1-year Limited warranty / Ships in 1 Box Breathable Mesh Back support with adjustable tilt tension control Comfortable molded and flip-up armrests Pneumatic height adjustment Heavy-Duty Nylon Base with Non-Marking Durable Nylon Wheels 2 Year Limited Warranty, Ships in 1 Box