Encourage both legs firmly and warmly massage the tired feet. ◆ double stimulation of massage board &amp; shiatsu rollers A total of four movable chair boards wrap their feet from both sides and feel sense massage. In addition, a total of 12 Shiatsu rollers that rotate independently each other stimulate the foot sole, the arch. <br> ◆ It stimulates blood circulation and restores fatigue by stimulating the sole and feet side soles of the feet. <br> ◆ Calves Encourages the circulation of the calves and softens the dullness. <br> ◆ Massage the calves from the ankle to the calves from the ankle to grieve muscle pain and slackness. <br> ◆ Heater function Since the button is provided independently, you can use properly without a heater depending on the season. In the cold season, if you put a heater button in advance, you can massage comfortably. * Automatic OFF in 15 minutes. There is no hyperthermia treatment effect. <br> ◆ With casters Because casters are attached to one side, you can smoothly move with one hand without holding the product with both hands. <br> ◆ Washable cushion cover Cushion cover can be removed and washed and can be used in clean condition. <br> Because it is used for legs, measures to care about odor perfectly! <br> ◆ 3 step speed switching ◆ rotation direction switching ◆ code winding storage