Adjustable Mesh Office Chair, office chair,computer chair 1.Mesh back and seat 2.tilt mechanism 3.280mm nylon star base Adjustable Mesh Office Chair, office chair,computer chairStyle No.: HY-ES391Product size: W42*50.5*H75-86cmPackage: 1PC / CTNN.W. / G.W.: 6.0 / 7.0 KGS20FT: 560 PCS40FT: 1305 PCSAvailable color: Black, Blue, Orange, Red