1 .5 smooth rolling casters wheels and anti Slip wheels for safety purpose.
2. Strong and sturdy chrome cylinder.
3. With high-pressure quality.
4. The chair is very sturdy .
5. The base can also lift up and down as required easily.
6. Easy to assemble, lightweight and easy to store.
7. Above all,the price is very reasonable,and the quality is very good.
8. boast a team of experienced designers and technicians.
9. Advanced producing equipment and strict quality control is the guarantee for good product .