* Black seat back frame headrest PA+25% glass fiber, lumbar support up and down adjustment
* Huayu mesh fabric, PU armrest surface
* 14mm thickness E1 grade environmental protection ecological seat board
* 75 Density Styling Sponge with Seat Rubber Shell
* 25# tube 2.0 thickness tube wall/sleeve 19 tube 1.5 thickness (total thickness of tube wall 3.5)
* Sand-grain gray lacquer bow frame, new gray design patented foot pad, new PP+ fiber integrated molding, fixed by 304 stainless steel rivets, to avoid hydrochloric acid rust and scratches on the tile/wood floor.