The Aventine® hot tub has been specially-designed for small spaces and fits exceptionally well in a corner. So tuck it away and enjoy a wonderful hydromassage experience in this portable 2 person hot tub.

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Seats 2 Adults

5'4" x 5'4" x 29"

14 Jets



Aventine Jet Systems

1 - Euro Directional Jets

Provides a precise massage to target specific muscles.

2 - AdaptaFlo® Jets

These jets allow you to redirect the jet stream by changing the position of the nozzle. You can also regulate the force of the massage.


All Caldera® Spas feature FiberCor® an innovation that revolutionizes spa insulation. Applied at 2lb. density, FiberCor® is 4-times denser than regular 1/2 lb. Urethane foam.

EcoTech® cabinet

The exclusive EcoTech® cabinet, with its rich color and ribbed panel design offers a contemporary look that is extremely durable.

The Foot Ridge®

The Foot Ridge® support provides a convenient anchor point to help you remain stationary while powerful jets work their magic.

Primary Specs

Seating Capacity

2 Adults


5'4" x 5'4" x 29" / 162cm x 162cm x 74cm

Water Capacity

150 gallons / 575 liters

Weight (dry)

500 lbs. / 225 kg

Weight (filled)

2,100 lbs.* / 960 kg

Jet Count

14 Total Jets


8 Euro Directional, 6 AdaptaFlo®

Water Care Systems

@ease™ In-Line System with SmartChlor™ Technology & Minerals (Cartridge-ready, U.S. Only) or, SpaFrog® In-Line Bromine & Minerals System (Cartridge-ready)

Additional Specs

Ultramasseuse System


Jet Pumps

1 ReliaFlo® Dual-Speed 1.5 HP (3.2 BHP) Pump

Control System


Circulation Pump


Heater Output

Hi-Flow Heater (1,000/4,000 Watts)

Electrical Requirements

115V / 20 amp or 230V / 50 amp

Gfci Sub-panel

GFCI Power Cord

Filter Size

35 sq. ft.

Ozone System

(Optional) Ozone

Water Feature


Multi-color Led Lighting

Blue LED Underwater Light (Optional Mystique System)

Energy Efficiency

Fully-insulated with FiberCor® material, 2 lb. density; Certified to the California Energy Commission (CEC) in accordance with California law


Branding Decal on cabinet

Bottom Seal

Visquene Sheet

Insulating Cover

3.5" to 2.5" tapered, 2 lb.-density foam core

Spa Shell Options

Desert, Arctic White

Cabinet Type

EcoTech® Cabinet

Cabinet & Step Colors

Ash, Java, Parchment

Cover Lifter

No Cover Lifter Available

Cover Colors

Chocolate, Slate, Taupe

Cover Design


Caldera Entertainment Options


Step Type

EcoTech® or Polymer

Cool Zone