... Capacity: 3 adults 3) Lucite Acrylic A310 Spa, Family use indoor spa, Hot tub, Swim spa, Massage tubDimensions (L x W x H):205 ... foam (USA) on the under-side of the spa shell: YesSparelax Control SystemYes A310 Spa, Family use indoor spa, Hot tub, Swim spa, Massage tub