1Table surface made of plywood,frame mead of high quality carbonsteel with surface powdercoated,inner gliding tube electroplated 1,Table board size:L760*W380mm2,Table surface made of plywood,frame mead of high quality carbon-steel with surface powder-coated,inner gliding tube electroplated.3,Table height adjusted by air-spring,adjustment range 720~1030mm.4,2" nylon casters.