1 , Surface plating , stylish , elegant, crisp and concise. 2 , Screw : After a cold and hard , computer paint handling . Lo teeth spray paint anti- retreat , long-term use will not loosen the screws back, does not beep . 4 , Chassis: can fit the general population , 30 million times the pressure back through the front and rear tilt test . Certification by the American BIFMA5.1. 5, The pressure lever : 360 degrees of rotation a test cycle , the test 120,000 times ; roundtrip lift 100,000 times ; through the U.S. BIFMA5.1 certification , SGS certification. 6 , Ipomoea feet : A3 steel, strong beautiful, beautiful lines, can withstand 1136KG stress tests of American BIFMA5.1 testing standards. 7, PU casters: After 10 million times rolling tests of American BIFMA5.1 testing standards. 8 , leather : seat with a thickness of 1.0mm and a half PU Sipi , resistance to scratching , bleaching , abrasion tests. 9 , Foam : High density foam molding cotton ; has a breathable, good elasticity , easy to change , aging, according to a specially designed body posture . Ergonomic, odorless and harmless washable advantages . 11 Armrest: Nylon + PU after the front surface.
Plastic material is nylon material, flexibility, the ability to receive high- impact strength . PU armrest surface for treatment ; simple and beautiful.