3 ADULTS/ 230 GAL/ $$$ View More Specs

Named for an island popular among vacationers, the Kauai® redefines easy living. The Kauai hot tub seats 3 adults and features the UltraMassage® lounge and EcstaSeat®. Powerful spa jets and conversation seating makes the Kauai a popular 3 person hot tub. With 20 Euro jets, 5 VersaSsage® jets and a powerful ReliaFlo® 2.0 HP pump, the Kauai is a powerhouse of pleasure.

Get PricingFinancing Options

Step in. Transform.

Shells & Cabinets

EcoTech® Cabinet offers aesthetic appeal and durability.

Circulation & Heating

EnergyPro® keeps water sparkling, while saving you money.

FreshWater® Salt System

Keeps water clean and fresh for a year.

The Foot Ridge®

The Foot Ridge® support provides a convenient anchor point.

FiberCor® Insulation

A revolutionary innovation in spa insulation. The first of its kind.

FreshWater® Salt System Ready

Paradise® hot tubs offer FreshWater® Salt System that keeps spa water clean, clear, and sanitized for a full year. Add a little salt to the spa water, and the system generates chlorine automatically to keep water feeling soft, without any harsh chemical odor. Spa ownership has never been easier!

FreshWater® IQ System Ready

The Smart Monitoring System automatically tests your water every hour and is more accurate and dependable than test strips. It then provides clear recommendations when adjustments are needed. Relax, knowing your spa will tell you how to keep your water feeling naturally fresh and ready to go!

EnergyPro® Efficiency

Say good-bye to jets running through the day…and wasting energy. EnergyPro® technology combines smarter engineering and design to improve heater efficiency. The heater runs at a low wattage and 80 percent of the energy used to run the pump is transferred to heat the water.

Sleek Look and Weather-Resistant Performance

EcoTechⓇ polymer cabinets mean your spa’s stunning look will not fade and its innovative internal systems will be protected from the elements.

  • Lightweight, making it easier to move and less of a strain on elevated decks or other foundations.
  • Does not absorb moisture
  • Resists UV light
  • All-weather siding that lasts for years with minimal maintenance!
5 Mistakes Mockup Guide

Top 5 Hot Tub Buying Mistakes & How to Avoid Them

Hot tubs are an investment in your health, happiness, and recreation. Coming from the experts, there is a lot to know about hot tubs. Look at our guide to learn what it is that you should avoid when considering a hot tub!

Product Specifications

Cabinet Colors


Shell Colors

Arctic WhiteWhite PearlTuscan SunMidnight CanyonDesert

Seating Capacity

3 Adults


7′ x 5’5″ x 29.5″ / 213cm x 165cm x 75cm

Water Capacity

230 gallons / 875 liters


740 lbs. / 335 kg

Weight (Filled)

3,185 lbs. / 1,450 kg

Jet Count


Hot Tub Jets

24 Euro, 5 VersaSsage®,
2 Euro-Pulse®

Water Care Systems

FreshWater Salt System Ready

Ultramasseuse System


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® Titanium Heater (4,000 Watts)

Electrical Requirements

230V/50 amp

GFCI Sub-Panel


Filter Size

50 sq. ft.

Ozone Systems

(Optional) Corona Discharge

Water Feature


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) in accordance with California law



Bottom Seal

Poly Sheet

Insulating Cover

3.5″ to 2.5″ tapered, 1.5 lb.-density foam core

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

Chocolate, Slate, or Taupe

Cover Design


Entertainment System

(Optional) Wireless Bluetooth® Sound System, Wireless TV

Step Type

(Optional) EcoTech® or Polymer



Cool Zone


Want More? Consider These Tubs

Caldera Paradise-Series Reunion

The Reunion™ is so easy to maintain, you’ll feel like you’re on vacation every day.

Caldera Paradise-Series Makena

The Makena® a full-featured, full-sized lounge spa model in the popular Paradise Series is perfect for daily personal care, family time and entertaining.

Caldera Paradise-Series Martinique

The Martinique® is spacious and contemporary, with a roomy lounge, generous jetting system and enhanced Foot Ridge®.

Get Pricing from Mainely Tubs