This DUMOS office chair features a high-back design with segmented padding and a contoured lumbar zone that expands and contracts as you move, providing continuous support during long hours of work or gaming.Made with waterproof, stain-resistant PU leather and high-density sponge padding, it includes adjustable flip-up armrests, a titanium metal five-legged base, and 360-degree smooth-rolling wheels for a stable and flexible seating experience. Key Features Material Type Faux Leather Frame Material Type Stainless Steel Seat Material Type Faux Leather Filling Material Sponge Product Care Instructions Wipe Clean Item Dimensions D x W x H 21.65 x 21.85 x 44.49 inches Item Weight 36.82 Pounds Maximum Weight Recommendation 300 Pounds Arm Style Adjustable Leg Style Wheels Special Features Adjustable Height, Arm Rest, Space Saving Included Components 1 x Office Chair Assembly Required Yes Highlights ✓ Ergonomic Support: The chair's armrests can be flipped to adjust your relaxed posture, with a length of 15" and a seat-to-armrest height of 9.4". Its thickly contoured upholstered design provides excellent support for the waist, ensuring continuous comfort during long hours of gaming or work. ✓ Functional Design: This adjustable high-back computer chair is perfect for both home and office workspaces. With segmented padding on the seat and back, it provides optimal comfort. The lumbar zone expands and contracts as you lean forward and back, while the flip-up armrests offer flexibility and a greater range of motion. ✓ Material - The executive office chair is made of upholstered, carefully-selected PU+PVC imitation leather material that is waterproof and resistant to stains, easy to wipe clean, and filled with high-density sponge padding for a natural leather look for an upscale look. ✓ High-Quality Build: Equipped with 360-degree rotatable wheels, this chair glides smoothly on any surface. High quality titanium metal five-legged base, and upgrading welding process, make it exceptionally sturdy and stable, capable of supporting up to 300 pounds of weight, making it a durable and long-lasting office accessory. ✓ Easy Installation: The office chair comes with all the necessary hardware and tools for quick and convenient installation. Simply follow the provided instructions to complete the setup within 20 minutes. Frequently asked questions .pu-faq[open]>summary .pu-faq-c{transform:rotate(180deg)} What is the maximum weight capacity of this chair?The chair supports up to 300 pounds (136.08 kg). Is assembly required?Yes, assembly is required. All necessary hardware and tools are included, and setup can be completed within approximately 20 minutes. What are the armrests like?The armrests are adjustable and can be flipped up to provide a greater range of motion. The seat-to-armrest height is 9.4 inches. What material is the upholstery?The chair is upholstered in PU leather (PU+PVC imitation leather) that is waterproof and stain-resistant, with high-density sponge padding.