Length and width of the table : 2100*480mm Max. & Min. height of table : 1040*800mm Max. degree of forward and backward tilting of table : forward≥35°, backward≥20° Max. degree of left and right tilting of table : left≥22°, right≥22° Oil pump travel : 240mm Head board : 275*310mm, it can be folded for 90 degree, elongated or unloaded. Back board : 500*480mm, down ≥22°, up ≥75° Kindney bridge (85*415mm) it can be increased up to 120mm or equal to the table surface. Leg plate (500*480mm) down ≥90° Seat section (450*480mm) There is a round hole between seat rest and leg rest. Square base, pump shell made of stainless steel.