Kauai®
CUSTOMIZE YOUR SPA COLORS
Cabinets
parchment
ash
java
Shells
Arctic White
white-pearl

Desert
tuscan sun

Midnight Canyon
Description
The Caldera Kauai® is an intimate, three-person spa designed for comfort and versatility, featuring a full-body lounge and two therapy seats for personalized hydrotherapy. Precision and Euphoria® jets target the neck, back, calves, and feet to melt away tension and promote relaxation. With the FreshWater® Salt System, water care is simple and consistent, keeping every soak fresh and inviting. The EcoTech® cabinet, stainless-steel accents, and soft LED lighting complete its elegant design, making the Kauai® a compact yet luxurious retreat for daily rejuvenation.
- Seating: 3 Adults
- Dimensions: 7' x 5'5" x 29.5"
- Jets: 31
- Water Care: FreshWater® IQ System Ready
Features That Transform
Save Energy, Save Money
Every detail of your spa is designed for maximum efficiency. From the insulation and heater to the circulation pump and custom-fit spa cover, each component works in harmony to maintain your water’s warmth while keeping your energy costs low.
Ecotech® Plus Cabinet
Available in three modern color options with carefully selected wood grain and metallic accents, allowing seamless coordination of your spa with your home or patio.
Foot Ridge®
The ergonomic design keeps you comfortably anchored as powerful jets ease sore, tired muscles.
Hot Tub Essentials
Covers
Each spa includes a precision-crafted WeatherPro® cover designed specifically for your model. The snug fit ensures maximum heat retention and superior energy efficiency. Built for durability, every cover meets UL and ASTM safety standards and comes equipped with child safety locks for added peace of mind.
Cover Lifters
A cover lifter is the ideal companion for your spa, making it easy to remove and replace the cover on your own. This simple tool helps extend the life of your spa and cover while ensuring quick, effortless access—so you can relax in moments.
Steps
Color-coordinated steps provide both safety and convenience, helping you enter and exit your spa comfortably while matching your spa’s design perfectly.
Best Seat in the House
UltraMassage® Lounge
The UltraMassage® Lounge soothes your neck, shoulders, full back, and calves, while Sole Soothers® jet clusters refresh and energize tired feet.
EcstaSeat®
Powerful jets target major back muscles, while hip and wrist jets ease often-overlooked tension points to improve flexibility and comfort.
Lumbarssage® seat
A specialized jet pattern relieves pressure in the lumbar region, with calf jets massaging and strengthening lower-leg muscles.
Angled Calf Jets
Additional calf jets in the lounge further relax and rejuvenate the legs.
Sole Soothers®
In the UltraMassage® Lounge, focused jet clusters stimulate and restore the muscles in your feet.
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Specifications
- Seating Capacity: 3 Adults
- Dimensions: 7′ x 5’5″ x 29.5″ / 213cm x 165cm x 75cm
- Water Capacity: 230 gallons / 875 liters
- Weight (Dry): 740 lbs. / 335 kg
- Weight (Filled): 3,185 lbs. / 1,450 kg
- Jet Count: 31 Total Jets
- Branding: Branding Decal on cabinet
- Bottom Seal: Poly Sheet
- Insulating Cover: WeatherPro™ 4″ Tapered Core with Hinge Seal
- Spa Shell Options: Arctic White, White Pearl, Tuscan Sun, Midnight Canyon, or Desert
- Cabinet Type: EcoTech® Cabinet
- Cabinet & Step Colors: Java, Ash, or Parchment
- Cover Lifter: ProLift®, ProLift II, ProLift III, or ProLift IV
- Cover Colors: Storm, Chestnut, Black
- Cover Design: N/A
- Entertainment System: (Optional) Wireless Bluetooth® Sound System, Wireless TV
- Step Type: (Optional) Paradise® Series Steps or Polymer Steps
- Cool Zone: N/A
- Smart Spa Technology: (Optional) Caldera Spas App, Powered by the Connected Spa Kit
- Jets: 24 Euro, 5 VersaSsage®, 2 Euro-Pulse®
- Water Care Systems: FreshWater® IQ System Ready
- Ultramasseuse System: N/A
- Jet Pumps: 1 ReliaFlo® Pump; 1 Single-Speed 2.0 HP (4.0 BHP)
- Control System: Advent® LCD Control System
- Circulation Pump: EnergyPro® Circulation Pump
- Heater Output: EnergyPro® Heater (4,000 Watts)
- Electrical Requirements: 230V / 50 amp
- GFCI Sub-panel: Included
- Filter Size: 50 sq. ft.
- Ozone System: (Optional) Corona Discharge
- Water Feature: N/A
- Multi-color LED Lighting: SpaGlo® 7 Points-of-Interior Lights
- Energy Efficiency: Fully-insulated with FiberCor® material, 2 lb. density; Certified to the California Energy Commission (CEC)
Your Massage Your Way
Hot Tub Circuit Therapy
Move through five therapeutic stations in the Kauai, each designed to massage muscles in your neck, back, calves, and feet for complete relaxation.
Liquid Just Got Smarter
FRESHWATER® IQ SYSTEM
Our advanced in-line water care system automatically monitors your spa water and provides clear on-screen directions to keep it clean, clear, and naturally fresh.