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Sundance Chelsee®

Chelsee | Sundance® Spas


With room for up to seven adults, the Chelsee® spa offers the highest seating capacity in the 780™ Series and features the widest variety of specialized seats.

In this spacious model, you’ll enjoy exclusive stress-melting Fluidix® Jets, which can be adjusted for high- and low-impact, making it the perfect place to unwind. A variety of specialized seats throughout the Chelsee® are designed to make pain, stress and tension simply fade away. Ease into the series-exclusive SMT Seat, which captures the feeling of a hands-on massage for your neck and back. The deep-tissue pressure in the Accu-Pressure™ Seat is designed to banish fatigued muscles, stress and tension. And, a low profile foot dome relieves foot fatigue for full-body comfort from any seat.

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Sundance Acrylic Sundance Spa 780 Design Cabinet Exterior Hot Tubs Montana Big Sky Spas
Sundance Spa 780 Design Cabinet Exterior Hot Tubs Montana Big Sky Spas


6-7 Adults


  • Volume: 400 gal / 1514.16 liters

  • Dry Weight: 873 lbs (396 kg)

  • Jets: 40

  • Primary Pump: North America (60 Hz): 1-Speed/2.5 HP Continuous,12.0A Max., 56 Frame

  • Secondary Pump: North America (60 Hz): 1-Speed/2.5 HP Continuous, 11.0A Max., 56 Frame

  • Circulation Pump (Y/N): Yes

  • Diverter Valves #: 1

  • Filtration System: ClearRay

  • Filters: 1

  • Filter Type: Two-stage MicroClean® filter, 20" Slipstream™ Skimmer

  • Seat Jets: Open

  • Water Management System: CLEARRAY®


  • Height (in): 37.5

  • Length (in): 89.0

  • Width (in): 89.0

  • Volume (gals): 400.0

Sundance Spa Chelsee 780 series hot tub Montana Big Sky Spas
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