Multiple airbags on Legs and Arms area perform pulsed air pressure massage to boost blood circulation and revitalize the body. The Arms cover cloths are made with acupressure points which allows boosted blood flow. • New foot rollers built in SM-7300 come with 2 intensity levels, and it performs 3 different massage techniques on feet at once. The roller massage on mound area of the feet and gliding massaging in the arch area and acupressure point on the heel and sole. • The Kahuna SM-7300 acquires airbags and 6 rollers performing rolling and squeezing massage on your buttock area which improves the alignment of the pelvis and relax any stressed muscles in thighs and quickly eliminate fatigue levels. • The convenient feature of Kahuna's SM-7300 obtains One-touch Zero Gravity position and allows 30-minutes massage per session and adjustable time by 10-minute intervals.