3 Combination Massage Series Underwater Lighting System Specs and Features are subject to change without notice. Combination Gold 30 Whirlpool and Air Massage Jets | 2 Pumps and Heater Combination Silver 21 Whirlpool and Air Massage Jets | 2 Pumps 18 Classic Air Jets Button Style Air Jets on lower perimeter of bath wall Variable Speed Air Massage Control Grab Bar(s) Chromatherapy Lighting System 4-6 Ultra Flow Water Jets 4 Ultra Flow Water Jets Hydro Cleanse™ Hydro Cleanse™ Water Purity: Hydro Clean™ Sanitation Unit Water Purity: Hydro Clean™ Sanitation Unit Accumassage Jets Sole Soother™ Jet(s) Deluxe Cable Drain On/Off Button & 3-speed control Back Massage System Deluxe Cushion Pillow Deluxe Cushion Pillow 1.25AP Variable Speed Air Power Pump EZ Level Adjustable Base™ New Technology Ultra Clean Plumbing System SuperFlo 3.25 Hydro Power, 3-speed Pump Deluxe Stainless Steel Heater 1500 12 Classic Air Jets Button Style Air Jets on lower perimeter of bath wall New Technology Ultra Clean Plumbing System Healthy Plumbing System Clean Water Fresh Air Bubbles EZ Level Adjustable Legs™ Back Massage System 2 Micro Flow Water Jets On/Off Button Lift ‘n Turn Drain Kit 2.25 Hydro Power, 1-speed Pump 1.0 AP 3-Speed Air Power Pump