- Heater: EnergyPro® 1,000 W (115V) / 4,000 W (230V)
- Electrical: 115V / 20 amp or 230V / 50 amp, convertible (GFCI power cord included)
- Water Care: FreshWater® Salt System Ready
- Monthly Pricing: Starting at $157.51/month*
The Celio™ is a three-person hydrotherapy spa from the Vacanza® Series, the value-mid tier hot tub line manufactured by Caldera Spas, a Watkins Wellness brand. Measuring 7' × 5'5" and holding 215 gallons of water, the Celio uses a "unique seating arrangement optimized for conversation and relaxation", Caldera's positioning calls it "the perfect spot for conversation or relaxing." Eighteen jets, a 115V / 230V convertible electrical configuration, and FreshWater® Salt System Ready plumbing make the Celio a small-group answer for couples who occasionally entertain a third soaker. The Celio is sold and serviced through Seven Seas Pools & Spas.
3 adults
7' × 5'5" × 29" tall (213 × 165 × 76 cm)
18 total (14 Euro Directional, 3 AdaptaFlo®, 1 AdaptaSsage®)
1 ReliaFlo® Two-Speed 1.5 HP (3.2 BHP) plus an EnergyPro® circulation pump
The Celio fits couples with an occasional third, a child, a parent, a regular guest, who want more elbow room than a strict two-person spa without jumping to a six- or seven-seat footprint. Its rectangular 7' × 5'5" shape gives it a longer outline that suits narrow side yards, deck corners, or screened porches better than a square 5'4" spa. Three distinct seating positions, an EcstaSeat® for back-focused massage, and Angled Calf Jets in a partial lounge position let each occupant get a different hydrotherapy experience. The Celio is the small-group conversation tub in the Vacanza line, close enough to talk easily, with enough hydrotherapy variety that no one's stuck with a single jet pattern.
Explore the Celio with Seven Seas Pools & Spas and compare the seating, massage, and water-care features in person.
Parchment
Ash
Java
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| Spa Specification | Value |
|---|---|
| Seating capacity | 3 adults |
| Length × Width × Height | 7' × 5'5" × 29" (213 × 165 × 76 cm) |
| Water capacity | 215 gallons (825 liters) |
| Weight (dry) | 635 lbs (290 kg) |
| Weight (filled) | 2,955 lbs (1,355 kg) |
The Celio uses a single ReliaFlo® Two-Speed 1.5 HP (3.2 BHP) pump plus an EnergyPro® circulation pump that runs continuously for low-noise filtration. The 18 jets split across three configurations:
| Jet Type | Count | Targeted Area |
|---|---|---|
| Euro Directional | 14 | General muscle coverage across all three seats |
| AdaptaFlo® | 3 | Adjustable-flow precision jets |
| AdaptaSsage® | 1 | Adjustable-direction targeted massage jet |
The Celio ships FreshWater® Salt System Ready (also referred to as IQ Salt System Ready). The optional FreshWater® Salt System uses a disposable titanium cartridge to generate chlorine from salt, clean, soft, natural-feeling water without ongoing manual chlorine dosing.
| Water Care Specification | Value |
|---|---|
| Standard system | FreshWater® Salt System Ready |
| Filter | 30 sq. ft. |
| Ozone | Optional ozonator |
| Cover & Accessory Specification | Value |
|---|---|
| Cover | WeatherPro™ 4" tapered, custom-built, hinge seal |
| Cover colors | Storm, Chestnut, Black |
| Cover lifters | No cover lifter available for this model |
| Steps (optional) | Vacanza® Series Steps or Polymer Steps in Java, Ash, or Parchment |
The Celio is built around a small-group Hot Tub Circuit Therapy® loop with a clear conversation focus. A typical soak starts in the EcstaSeat®, a back-focused upright position where multiple jets concentrate on the large muscles of the upper and middle back. After 8-10 minutes, the soaker rotates to the partial-lounge seat that hosts the Angled Calf Jets, specialized jets that work the gastrocnemius and soleus muscles of the lower leg, the muscle group most often neglected in shorter spas. The third seat anchors the conversation arrangement and shares jet coverage from the same dual-speed ReliaFlo® pump. The Foot Ridge® stabilizes the body throughout, so jet pressure pushes against muscle rather than sliding the body forward.

Because the Celio carries a single pump shared across all three seats, jet intensity is moderated by the dual-speed motor and a manual diverter. If you want simultaneous high-pressure delivery to multiple seats should compare the Marino® or Palatino®, which carry two ReliaFlo® pumps.

Review the dimensions, seating layout, and water-care features with a Seven Seas advisor.
| Related Spa | Seats | Jets | Key Differentiator |
|---|---|---|---|
| Vanto® | 7 | 35 | Largest Vacanza, no lounger, group-friendly |
| Marino® | 6 | 35 | Lounger plus 5 seats, family-balanced |
| Palatino® | 6 | 45 | Highest jet count in Vacanza |
| Tarino™ | 5 | 23 | Unique double-lounge layout |
| Celio™ (this model) | 3 | 18 | Conversation seating, 115V convertible |
| Aventine® | 2 | 14 | Smallest Vacanza, 115V convertible |
The Vacanza Series sits as the value-mid tier of the Caldera Spas lineup. From most to least premium:

Utopia® Series, premium top tier (EcoTech® Plus cabinet, Atlas® Neck Massage, FreshWater® IQ Salt with smart monitoring, SpaGlo® multi-zone LED, Advent® LCD Touchscreen)
View Utopia Series Hot Tubs
Paradise® Series, mid tier (FreshWater® Salt System Ready, EcoTech® cabinet)
View Paradise Series Hot Tubs
Vacanza® Series, value-mid tier where the Celio lives. EcoTech® cabinet, Mystique® LED interior lighting, LCD Control Panel
View Vacanza Series Hot Tubs
Fantasy Series, entry tier (115V plug-and-play options, FROG® sanitization, rotomolded cabinet)
View Fantasy Series Hot TubsIf you're cross-shopping Caldera against the Hot Spring brand (also distributed by Watkins Wellness), the Caldera vs Hot Spring comparison covers how the two lines split on jet technology, control systems, and water-care defaults.
The Celio is part of the lineup carried by Seven Seas Pools & Spas. Call ahead or stop by your local showroom to confirm current showroom availability. Visiting a showroom is the fastest way to confirm the conversation seating works for your household and to compare the rectangular footprint against the square Aventine® or larger Marino®. Call or visit your local Seven Seas Pools & Spas location to schedule a private wet-test soak appointment with the models currently on the floor.
The Celio is one of the few Vacanza models with a convertible 115V / 20 amp or 230V / 50 amp electrical configuration, a GFCI power cord is included for plug-and-play 115V installation, and a licensed electrician can wire it to a 230V circuit for faster heat-up and simultaneous heater + jet operation. Site requirements:

Level reinforced surface, deck, or prepared spa pad capable of supporting 2,955 lbs filled
24" minimum service clearance on at least one side for equipment access
Standard delivery to ground-level installations
Seven Seas offers full delivery and installation service including site assessment, electrical coordination if you choose the 230V conversion, and post-fill water balancing.
With the optional FreshWater® Salt System cartridge installed, week-to-week maintenance reduces to monitoring water clarity and replacing the salt cartridge approximately every four months. Filter cleaning runs on a monthly cadence, see the filter care guide for the 30 sq. ft. cartridge in the owners area. The Celio's 215-gallon volume keeps drain-and-refill cycles short while still providing enough water to absorb routine chemistry shifts.
For broader guidance, the salt-water hot tub care guide in the owners area covers cartridge replacement, ozone interaction, and seasonal draining intervals.
Yes. The Celio is convertible, it ships with a GFCI power cord ready for a dedicated 115V / 20 amp outlet, or a licensed electrician can hardwire it to a 230V / 50 amp circuit for stronger heater performance. Many three-person households stay on 115V, especially in milder climates.
On 115V, the heater pauses while jets run on high. On 230V, both run simultaneously and the spa recovers temperature faster after a long soak. If you live in a cold climate or expect long evening sessions, the 230V conversion is worth the electrician visit.
The Aventine® is a tighter 5'4" square two-seat spa with 14 jets. The Celio adds a third seat, an AdaptaSsage® jet, and grows to a 7' × 5'5" rectangle with 18 jets and 215 gallons. Choose Aventine if maximum compactness or a corner install matter most. Choose Celio if a third occupant or a true conversation seating arrangement is the priority.
Yes, its 2,955 lb filled weight is manageable for many ground-floor interior rooms with a moisture-resistant floor structure, and the convertible electrical works on either 115V or 230V. Indoor installs require humidity ventilation. See the indoor installation guide for full requirements.
No, Caldera does not include or offer a dedicated cover lifter for the Celio. The included WeatherPro™ 4" tapered cover lifts off manually.
"Salt System Ready" means the spa's plumbing and control panel are pre-configured to accept the optional FreshWater® Salt System cartridge. The cartridge is purchased separately and uses a disposable titanium element to generate chlorine from dissolved salt, replacing weekly manual chlorine dosing.
Three adults is the design capacity. Two adults plus one or two children works very comfortably given the conversation arrangement. For four+ adults regularly, step up to the Tarino™ (5 adults, double lounge) or larger.
Caldera does not publish a single warranty page on the product page itself. Seven Seas walks every Celio buyer through the current Caldera warranty document at the time of sale. Ask for the latest warranty PDF when you visit a showroom.

The Celio is part of the lineup carried by Seven Seas Pools & Spas. Call ahead or stop by your local showroom to confirm current showroom availability. Visiting a showroom is the fastest way to confirm the conversation seating works for your household and to compare the rectangular footprint against the square Aventine® or larger Marino®. Call or visit your local Seven Seas Pools & Spas location to schedule a private wet-test soak appointment with the models currently on the floor.
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