A massage device includes a plurality of massage rollers including a first-end massage roller, a second-end massage roller, and at least one intermediate massage roller, each massage roller having a spherical shape and being rotatable about a roller axis. Further, the device may be constructed of a coated sponge material for a smooth finish to resist sweat or dirt. The massage balls may have bump and pits to facilitate muscle and tissue stimulation. The massage device is useful in the administration of deep-tissue massage. The device may be used to massage many different minor muscle groups located in the hands and feet, as well a major muscle groups in the upper and lower back, and legs.