Gianna Ergonomic Computer Gaming Chair with Flip-up Armrest, Height Adjustable PU Leather Home Office Desk Chair with Lumbar Support Swivel Wheels and for Adults，Black Gray

【Durable & Stable】 The ergonomic desk chair is made of rugged chrome-plated metal and can weigh up to 275 pounds. Our gaming chairs provide users with a heavy-duty metal base and silent nylon rolling casters that provide excellent stability and mobility for the seat's movement. The adjustment will not fail and the floor will not be scratched. 【Ergonomic Comfort】 This computer gaming chair can adjust height, rocking mode, and adjust armrests. When your neck is sore from long hours at work or playing games, an S-shaped back that follows the curve of the human body can relieve the pain. When you have lower back pain while sitting in the same position, the rocking of the back can help relieve your fatigue. 【High Quality & Sturdy】BIFMA-certified metal base is more durable, and class 3 stage gas lift with upgraded mechanism, improve seat safety performance. Skin-friendly PU leather add comfy to the seat. 360° degree rotation and smooth casters can give you any direction you like. 90°-135° rocking mode is ideal for working, reading, playing or napping. 【Thicken Cushion & Flip Up Armrest】The cushion of the home office chair is filled with high density memory foam, suitable for different body types. The 90° flip armrest can be placed horizontally to support different placement of the arm. When the armrests are flipped up, the office chair can be easily pushed under the table to save you space. 【Easy to Assemble】 The package of comfortable video gaming chair contains all the mounting parts and necessary tools, as well as electronic installation instructions and installation videos, and can be installed in 15 minutes. It can be quickly installed at home by itself. If you have any questions, please feel free to contact us.