With a length range of 40cm/15.7in-60cm/23.6in and five adjustment position, you can easily reach hard-to-reach area such as all areas of the back, legs and feet without bending. The brush head has two sides: one for washing and the other for massaging. The soft side produces rich foam and can be used for bath scrubbing or gentle exfoliation of areas such as arms, chest and abdomen. The harder side can be used for less sensitive areas such as legs and feet, or dry brushing to exfoliate the body.