Explore More South Seas Spas:
9′ Class: 965L
8′ Class: 860L | 853DL | 850L | 840LE | 860B | 850B | 840BE
7′ Class: 748L | 737LE | 729L | 748B | 737BE | 729B | 743D
South Seas Spas 850B Overview
The South Seas Spas 850B is a spacious open seating hot tub designed for families, entertaining, and homeowners who want flexible seating without sacrificing hydrotherapy performance. With seating for up to seven adults, 50 jets, and dual 5.0 BHP pumps, the 850B delivers a strong mix of comfort, conversation seating, and everyday usability.
If you want a full-size spa that keeps the seating open, social, and easy to move around in, the 850B is one of the most versatile bench-style models in the South Seas lineup.
South Seas Spas 850B – What Comes Standard?
- All Seasons vinyl cover
- ArcticPac insulation with ABS bottom
- 50 stainless steel jets
- Maintenance-free Grandwood cabinet
- Heater: 5.5 kW @ 240 V
- PillowFall LED & DynaStar LED
- 50 sq. ft. Filter
South Seas Spas 850B Size & Specifications
Dimensions: 91″ x 91″ x 36″
Seating: 7
Jets: 50
Capacity: 420 Gallons
Dry Weight: 803 lbs
Electrical: 220–240V / 60 Amp GFCI
Jet Pump 1: 5.0 BHP, 2-Speed
Jet Pump 2: 5.0 BHP, 1-Speed
Heater: 5.5 kW @ 240V
Filter: 50 sq ft
South Seas Spas 850B Optional Features
- Full Foam Insulation Upgrade
- Bluetooth® Music Experience or Aux Input Media Locker with optional Patio Speakers
- Top Rail LED Lighting
- Pump and Heater Valves
- Diamond AOP™ Water Purification
- Ozonator
- FROG® @ease™ SmartChlor™ System
- InTouch 3™ WiFi Monitoring
- All Seasons Cover
- Blu Fusion TS Salt System
- Ego3 Filter
- Standard Step or EZ’s Power Step
- Manual Cover Lifter or Hydraulic Cover Lifter
- The Spa Dragon
- Extended Warranty: 5-Year Parts, Labor, Plumbing, and Electrical
Acrylic, Cabinet & Cover Color Options
Acrylic Shell Color Options







Cabinet Color Options



Cover Color Options




Check Warehouse Availability & Delivery Timing
South Seas Spas 850B Warranty Coverage
View full manufacturer warranty details on the Artesian Spas website.
- Lifetime Structure
- 3-Year Surface
- 3-Year Parts, Labor, Plumbing & Electrical
- 1-Year Cabinet & Cover
South Seas Spas 850B – Frequently Asked Questions
*Manufacturer reserves the right to make production changes without notice. **For deferred interest plans, interest accrues during the promotional period and is shown on the bill, but all interest is waived if the purchase amount is paid in full before the end of the promotional period. ***Fixed rate 9.99%–22.99% APR for 120 months OAC. Sales tax is included in the monthly payment estimate.




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