TEEL STRUCTURE CUTTING FOAM INSIDE BACKREST MOLDED FOAM INSIDE WITH PU LEATHER 2D ADJUSTABLE ARMREST CAN BE RISE/DOWN BUTTERFLY MECHANISM WITH ROCKING FUNCTION ADJUSTABLE HEIGHT 80MM GASLIFT CLASS 4 350MM METAL BASE WITH 60MM PU WHEELS BACKREST CAN BE LAID DOWN TO 180 DEGREES NET WEIGHT 19KG