Images show colors as accurately as possible. Visit our showroom to see the full palette in person.
Tonga®
4 Seats · 27 Jets · 240V
RELAX AND ESCAPE
This efficient spa design will whisk you away into a sea of comfort every time you spoil yourself in its warm and inviting water. If you are looking to relax, unwind, or even simply spend a few extra moments enjoying the company of your significant other or family, then look no further than the Tonga.
- 4 Seating capacity
- 27 Therapeutic massage jets
- Royalwood maintenance-free cabinet
- ThermalWrap insulation system
4
People
27
Jets
78″ x 60″ x 30″
Dimensions
240V
Voltage
Operation Cost & Water Logic
Alaska Monthly Energy Cost Estimator
Estimated electrical costs to run your Tonga hot tub in local winter/summer conditions.
Utility District
Chugach Electric
Local Tariff
$0.22 / kWh
Seasonal Temp
17.0°F avg
Soaking Season
Winter requires more power to maintain 102°F.
Spa Cover Status
Waterlogged covers lose up to 35% more heat.
Estimated Monthly Cost (Anchorage)
$22.71
Based on 103 kWh consumed per month
✔ FiberCor® Full-Foam: High-density insulation keeps heat in the water.
✔ SmartJet® Heat Rec: Pump motor heat is recycled back into the water cabin.
GreenSky® Monthly Payment Estimator
Find the perfect finance plan for your budget. Estimated pricing for Tonga (Approx. $10,500).
81062470 on checkout. Applications are approved instantly online. Rates and approvals subject to credit scoring.Apply for GreenSky® Financing
Take advantage of Plan 2832 to finance your hot tub for only $156.76 per month. Click below to apply safely on the GreenSky portal.
FreshWater® Salt vs. Chlorine Cost & Maintenance Comparison
See the direct financial and time savings of our automated salt water sanitizing system over time.
| Metric | Standard Chlorine | FreshWater® Salt |
|---|---|---|
| Beds / Drains Required | 12 refills | 3 refills |
| Chemical Costs | $780 | $885 |
| Heating Energy to Refill | $317 | $79 |
| Estimated Maintenance Time | 78 hours (Weekly dosing) | 6 hours (Auto-cartridge) |
Your Wellness Savings
$133 Saved
In heating energy and chemical costs over 3 years
By draining only once per year instead of every 3 months, you conserve thousands of gallons of water and save significant energy costs required to heat incoming 40°F well/tap water in Alaska.
Features
What makes the Tonga® exceptional.
Warranty
Lifetime Structureª1-Year Surface1-Year Parts, Labor, Plumbing1-Year Cabinet
Cover
Weather Guard Cover
Insulation
ThermalWrap Insulation System with ABS Bottom
Topside
Digital Control with LCD Topside
Heater
1 kW @ 120 V, 4 kW @ 240 V for North America (60 Hz),3 kW @ 240 V for Export (50 Hz)
TropicStar LED
(3) 2 in. Lights,(1) 3.5 in. Spa Light
Customize
Choose your colors.
Select from 3 cabinet colors and 3 shell options to match your backyard aesthetic.
Cabinet Colors
Shell Colors
Alaska's Dealer Since 1976
Why buy your Tonga® from us?
We're the only authorized Tropic Seas Spas® dealer in Alaska — and we've been doing this since 1976. That's 50 years of local expertise, Alaska-specific installations, and in-house service you can count on.
- 50 years as Alaska's wellness dealer (1976–2026)
- Authorized Tropic Seas Spas® dealer — full warranty
- Two showrooms: Anchorage & Eagle River
- In-house technicians for delivery, install & service
- Wet-test appointments available by request
- Alaska-specific delivery: remote sites, crane lifts, cabins
- Financing available — OAC through HFS Financial
- Parts stocked locally — no waiting on mainland shipping
