Gianna Office Chair, Ergonomic Home Desk Chairs, Computer Chair with Comfortable Armrests,White

[Ergonomic Lumbar Support]- This office chair is ergonomically designed with a high back to support your lumbar and shoulders, reducing strain on your spine. It tilts 90°-120° for added comfort after long periods of sitting. [Comfortable Seat]- This desk chair has a comfortable padded seat with high-density foam to reduce pressure on the hips and tailbone. The breathable mesh backrest and large cushion size (20.47"×17.32”) make it suitable for big and tall individuals. [Adjustable Height]- This high-back chair supports your head and neck to alleviate discomfort from prolonged sitting. The S-shaped design conforms to the natural curve of your spine for a better fit, while the flexible backrest and 5-inch seat height adjustment allow for customizable angles to accommodate users of all sizes. [Stable and durable]-This chair has a stable metal base and strong lift mechanism that can support up to 300 lbs. The smooth PU wheels move quietly on various surfaces without causing damage. [Easy Installation]-The mesh office chairs include all hardware and tools needed for assembly. Installation instructions and videos are provided to help you complete the setup quickly in 10-15 minutes.