Advantages
1. backrest: PP material with recline angle in 110 ° -130 °, lumbar adjust button can be 8cm up and down
2. good quality nylon mesh for back and molded foam with PP shell for seat
3. PP armrest
4. 3 levels functional mechanism
5. class 3 gas lift SGS approved
6. static pressure 1300kg for base
7. PA castors