The utility model relates to a but insulating height bench of portable components of a whole that can function independently has the bench body, the bench body is personally experienced sth. Part of the body and is hanged down the bench body group by the stool, the stool body with hang down the bench body and constitute by bench face and four hollow bench legs, two bench leg lateral surfaces of the stool body two bench leg lateral surfaces of front end and low bench body rear end all are equipped with a loose -leaf piece, connect through movable bolt between the loose -leaf piece of the stoolbody and the loose -leaf piece of the low bench body, the pulley all is equipped with to two bench leg lower parts of stool body rear end, main bench body rear end is equipped with flexible pull rod,be equipped with a plurality of LED lamp on the bench face of the stool body, the back of the bench face of the stool body is equipped with the power, and the power is connected with the LED lamp, theutility model discloses simple structure, design benefit, convenient to use, the cost of manufacture is low, and having solved the tradition, to ascend a height the bench height limited, and remove inconveniently, and the not good scheduling problem of insulating nature is fit for the penetration and promotion.