The Prospera Foot Spa Pro soaks away your tension with warm water and an invigorating massage. You will be energized with shiatsu massage from the large underwater massage hands. It soothes tight muscles in your feet, relieving stress and improving blood circulation.There are four built-in massaging rollers, and the spa generates effervescent bubbles. Two foot care attachments are built in the top cover to pamper your feet which can smooth your feet and work on the reflexology of your soles.a small container is designed to release the scent, salt or oil gradually during spa session for a soothing treatment.Size fit for men size up to 10.