About this item

• Ergonomic Chair / Human design。
• Reasonable adjustment of lumbar force / Four-dimensional cushion lumbar pillow / Adjustable up and down 9cm / Adjustable 15cm left and right。
• Strong support for the back / Elastic comfort。
• Long Wente / Refreshing and breathable / Good elastic support / Durable and not easily deformed。
• Three-dimensional keel bracket / Developed according to mechanical principles。