Rhythm® Hot Tub

Hot Spot® Series by Hot Spring Spas

The Rhythm® is the largest hot tub in the Hot Spot® Series, the value/entry tier manufactured by Hot Spring Spas, a Watkins Wellness brand. As the largest model in the Hot Spot lineup, the Rhythm is the essential Hot Spring experience with room to gather friends and family. Measuring 7' × 7' with a 330-gallon water capacity, the Rhythm seats seven adults in open seating, purposefully shaped Bucket Seats for cradling, Bench Seats for movement, and an elevated Cooldown Seat for body-temperature regulation, across 40 jets and five jet types. It uses FiberCor® high-density insulation, is FreshWater® Salt System Ready, and is hardwired 230 V / 50 amp. The Rhythm is sold and serviced through Seven Seas Pools & Spas.

Starting at $173.71/month*

View All Hot Spot® Series Hot Tubs

Features At A Glance

Capacity

7 adults (Bucket Seats, Bench Seats, and an elevated Cooldown Seat, open seating, no lounger)

Footprint

7' × 7' × 36" tall (213 × 213 × 91 cm)

Jets

40 total across 5 jet types

Water Care

FreshWater® Salt System Ready

Rhythm® Hot Tub Details

Pumps: 2 Wavemaster® jet pumps (6200 two-speed + 6000 one-speed, both 1.5 HP continuous / 3.2 HP breakdown torque) plus a SilentFlo 5000® circulation pump
Heater: No-Fault® 4,000 W (230 V)
Electrical: 230 V / 50 amp / 60 Hz hardwired (GFCI-protected subpanel included)
Filtration: 100% No-Bypass with Polyester Filters with Free-Flow Core (65 sq. ft. effective)
Insulation: FiberCor® high-density
Warranty: 5-year structure, 2-year shell surface, cabinet, plumbing, heater, components, and interior lighting

Who the Rhythm® Is Built For

The Rhythm fits households that want the most seats in the Hot Spot Series, families of five, six, or seven; regular entertainers; multigenerational households where grandparents soak alongside grandkids and an extra seat or two for guests is the difference between bringing the family together and rotating people in and out. Open seating with no lounger keeps every position usable for any height, and the elevated Cooldown Seat supports body-temperature regulation during entry, exit, or longer evening sessions.

It is not the right choice if you:

Want a lounger, see the Relay® (same 7' × 7' footprint, 6 seats with a Lounge Seat) or the Pace™ (5 seats with the Double Lounge)
Want a 115 V plug-and-play install, the Rhythm requires a 230 V / 50 amp hardwired connection. For 115 V plug-and-play options within the same series, see the Pace™, Stride®, SX, or TX
Want the patented Moto-Massage® DX sweeping back massage or BellaFontana® water feature, those are Highlife-tier. For a 7-person spa with Moto-Massage® DX, see the Grandee® in the Highlife® Series
Want the longest possible warranty in the Hot Spring lineup, the Rhythm carries 5-year structure / 2-year shell, vs. the 7-year structure and shell warranty on the Highlife® Series

Want the Rhythm® experience?

Explore the Rhythm® with Seven Seas Pools & Spas and compare the seating, hydrotherapy, and installation requirements in person.

Choose Your Colors

Available Cabinet Styles

Almond

Havana

Storm

Available Shell Styles

I'd Like To Talk To Someone About Getting A Rhythm

Fill out this form and we will be in contact with you shortly about how you can begin your journey to enjoying a Rhythm.

First Name

Last Name

E-Mail Address

Phone

Select Preferred Form of Contact

Phone Email

Select Best Time To Contact

Morning Afternoon

Select Store Closest To You

Clarion Cranberry Township DuBois Hermitage North Fayette

Specifications

Spa Specification	Value
Seating capacity	7 adults (Bucket Seats, Bench Seats, and an elevated Cooldown Seat, open seating, no lounger)
Length × Width × Height	7' × 7' × 36" (213 × 213 × 91 cm)
Water capacity	330 gallons (1,250 liters)
Weight (dry)	845 lbs (383 kg)
Weight (filled)	4,820 lbs (2,185 kg, including water and a 175 lb adult per seat)

The Rhythm uses two Wavemaster® jet pumps, the 6200 (two-speed) and the 6000 (one-speed), both rated 1.5 HP continuous duty / 3.2 HP breakdown torque, paired with a SilentFlo 5000® circulation pump that runs continuously for low-noise filtration. The 40 jets distribute across five engineered jet types:

Jet Type	Count	Targeted Area
XL Directional Hydromassage	3	Deep muscle relief with a powerful directional stream
XL Rotary Hydromassage	2	Large rotating jet streams for deep muscle massage
Directional Hydromassage	3	Adjustable directional pressure
Rotary Hydromassage	2	Rotating circular pressure for back muscles
Directional Precision®	30	Adjustable up, down, left, and right for pinpoint muscle treatment across the Bucket Seats, Bench Seats, and Cooldown Seat

The jet system targets the neck, shoulders, back, wrists, calves, and feet across the seven seats.

Bucket Seats, purposefully shaped to cradle the body for a long relaxing soak.
Bench Seats, upright support with extra room to change position.
Cooldown Seat (elevated), sits higher in the shell to help adjust body temperature when entering and exiting. A defining feature on the Rhythm at the Hot Spot tier; useful during longer evening soaks and on hot summer nights.
Comfort Control®, main intensity dial for the spa. Lets users move "from a soft touch to a powerful massage" without leaving the seat.
SmartJet® System, not available on the Rhythm (within the Hot Spot Series, SmartJet® is specific to the Pace™).

The Rhythm is FreshWater® Salt System Ready, meaning the spa is engineered for the FreshWater® Salt System (sold separately or bundled by Seven Seas) rather than shipping with the salt system pre-installed. The salt system "automatically generates chlorine from salt for soft, natural-feeling water without harsh odors, itchy skin, or irritated eyes," with water staying clean "for up to a full year" between drain-and-refill cycles when properly maintained.

Water Care Specification	Value
Standard system	FreshWater® Salt System Ready
Filtration	100% No-Bypass Filtration with Polyester Filters with Free-Flow Core
Effective filtration area	65 sq. ft.
Filter design note	All water passes through filters during jet operation (no bypass)

FiberCor® high-density insulation
Polyethylene Sealed Bottom on the Polymeric Substructure
Patented Pump Shroud that captures heat from the equipment compartment and transfers it to the water
No-Fault® 4,000 W heater at 230 V
SilentFlo 5000® circulation pump that uses less power than a 40-watt light bulb during continuous filtration
Energy Smart® System to reduce overall consumption
CEC and APSP 14 compliant, meets California Energy Commission and Association of Pool & Spa Professionals 14 portable spa energy efficiency standards

IQ 2020® with LCD Control, the main control panel; the simpler LCD interface used across the Hot Spot Series (the Highlife® Series uses an IQ 2020® Color Touchscreen)
Diagnostic / Ready Light, at-a-glance status indicator
Hot Spring Spas App, optional via the Connected Spa Kit; adds remote temperature control and diagnostic monitoring

Multi-Color LED Points of Light, interior lighting
Multi-Color LED Lighting with Timer, exterior cabinet lighting
Waterfall, soothing visual and audio water feature

Cover & Accessory Specification	Value
Cover	WeatherPro™ 4" Tapered Core with Hinge Seal (custom-fit)
Cover colors	Black, Gray, Chestnut
Cover lifters (optional)	CoverCradle®, CoverCradle II, UpRite®, Lift 'n Glide®
Steps (optional)	Hot Spot® Series Steps
Entertainment (optional)	Wireless Music System, Subwoofer, Ozone System
Cabinet colors	Almond, Havana, Storm
Shell colors	Alpine White, Pearl, Pebble, Tuscan Sun

Hot Spring publishes the Rhythm's warranty terms explicitly. Seven Seas honors and processes warranty claims for every Rhythm sold:

Warranty Component	Coverage
Structure	5 years
Shell surface	2 years
Cabinet	2 years
Plumbing	2 years
No-Fault® heater	2 years
Components	2 years
Interior lighting	2 years

The 5-year structure warranty is the standard term across the Hot Spot® Series. If you want longer coverage step up to the Limelight® Series or the Highlife® Series (7-year structure and shell).

Hydrotherapy Experience, What a Rhythm® Soak Feels Like

The Rhythm is built for gathering rather than reclining. With seven seats in open seating, Bucket Seats that cradle the body, Bench Seats with room to shift, and the elevated Cooldown Seat for body-temperature regulation, the spa supports rotation among friends and family during a longer evening session. The purposefully arranged jet systems work together to target specific muscle groups across the neck, shoulders, back, wrists, calves, and feet. The 40 jets distribute across XL Directional Hydromassage (powerful directional streams), XL Rotary Hydromassage (large spinning circular streams), Directional Hydromassage (adjustable pressure), Rotary Hydromassage (rotating circular pressure), and Directional Precision® (adjustable up, down, left, and right for pinpoint treatment). Comfort Control® dials overall intensity from a soft touch to a powerful working massage, so the same soak can run gentle for the kids and aggressive for an adult post-workout session without changing seats. The Cooldown Seat is the unsung hero on summer nights, a place to perch and cool down before stepping out.

See if the Rhythm® fits your space

Review the footprint, seating layout, and installation setup with a Seven Seas advisor.

Related Spas in the Hot Spot® Series

Related Spa	Seats	Lounge	Key Differentiator
Rhythm® (this model)	7	No (open seating)	Largest Hot Spot, 40 jets, open seating with elevated Cooldown Seat, 230 V hardwired
Relay®	6	Yes	Same 7' × 7' footprint and 40 jets, but with a Lounge Seat instead of the Cooldown Seat
Pace™	5	Yes (Double Lounge)	Two side-by-side loungers and the SmartJet® System; 115 V plug-and-play option
Stride®	3	Yes	Compact 3-seat with a single lounger; 115 V plug-and-play option
SX	3	No (open seating)	Compact 3-seat with the signature Moto-Massage® jet; 115 V plug-and-play option
TX	2	Yes (corner-focused with lounge seating)	Smallest Hot Spot, two-person corner spa with the Moto-Massage® jet; 115 V plug-and-play option

How the Rhythm® Compares to Other Hot Spring Spas Series

The Hot Spot Series sits in the value tier of the Hot Spring lineup, above the entry-tier Freeflow Series. From most to least premium: Highlife → Limelight → Hot Spot → Freeflow.

Highlife® Series, premium top tier (Moto-Massage® DX, FreshWater® IQ Salt included standard, BellaFontana® water feature, 7-year structure and shell warranty, IQ 2020® Color Touchscreen). The 7-person Highlife flagship is the Grandee®, the cross-tier comparison if you're debating Rhythm vs. premium 7-person spas

View Highlife® Series Hot Tubs

Limelight® Series, mid tier (FiberCor® insulation, Vidro® Backlit Ribbon Waterfall, Foot Therapy on some models, FreshWater® IQ Ready, optional Music + Subwoofer)

View Limelight® Series Hot Tubs

Hot Spot® Series, value tier (FiberCor® insulation, FreshWater® Salt System Ready, Polyester Filters with Free-Flow Core, Wavemaster® jet pumps + SilentFlo 5000® circulation, IQ 2020® LCD Control, 5-year structure warranty, plug-and-play on most models). The Rhythm lives here.

View Hot Spot® Series Hot Tubs

Freeflow® Series, entry tier (FROG® Sanitizing System Ready, polyester filters, rotomolded unibody cabinet, 2-Speed 1.5 HP jet pump, LCD screen control, 115 V plug-and-play standard, smallest capacities, simplest accessory ecosystem)

View Freeflow® Series Hot Tubs

Seven Seas also carries the Caldera Spas brand, Hot Spring's sister Watkins Wellness line. At this value tier, cross-shopping comparisons typically include the Rhythm against Caldera's Vacanza® Series and Fantasy® Series. The two brands take different approaches to hydrotherapy, Hot Spring builds the Hot Spot experience around Comfort Control®, distinct seat shapes (Bucket and Bench), the elevated Cooldown Seat, and Hot Spring's signature jet engineering; Caldera tunes its value-tier spas around its own seat ergonomics and jet patterns. Both deliver excellent therapeutic massage at the value tier, they simply feel quite different. Seven Seas carries both brands. Call or stop by your local Seven Seas Pools & Spas location to see which Caldera and Hot Spring models are currently on display and available for comparison. The full Caldera vs Hot Spring comparison covers the differences in detail.

Ready for a private Rhythm® wet test?

The Rhythm 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 test the Cooldown Seat, see how seven seats actually fit on a 7' × 7' footprint, and compare open seating against the Relay's lounger configuration on the same shell size. 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.

Installation and Delivery

The Rhythm requires a 230 V / 50 amp / 60 Hz hardwired circuit wired to a GFCI-protected subpanel, the subpanel is included with the spa. Site requirements:

Level reinforced concrete pad, deck capable of supporting 4,820 lbs filled, or a prepared spa pad
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 with a licensed electrician, and post-fill water balancing.

Water Care and Ongoing Maintenance

Because the Rhythm is FreshWater® Salt System Ready rather than salt-installed-standard, owners can choose to run the spa on traditional chlorine or bromine water care, or upgrade to the FreshWater® Salt System (chlorine generated automatically from salt) at any point. Seven Seas typically bundles the salt system into the install or fits it later. The salt-water cycle can hold water balance for "up to a full year" between drain-and-refill cycles when properly maintained.

The 100% no-bypass filtration with Polyester Filters with Free-Flow Core means every drop of water passes through the filters during jet operation, unlike spas that bypass their filters when jets are running. With 65 sq. ft. of effective filtration area and a SilentFlo 5000® circulation pump running continuously, the Rhythm turns over its 330 gallons frequently. Filter cleaning runs on a monthly cadence, see the filter care guide in the owners area. For broader guidance, the salt-water hot tub care guide covers cartridge replacement, ozone interaction (an optional add-on on the Rhythm), and seasonal draining intervals.

Frequently Asked Questions

Yes, the Rhythm's seven seats give a family of five or six their own seat plus a guest seat or two. Open seating means everyone gets the same posture (no one is "stuck" with the lounger), and the elevated Cooldown Seat lets one person perch and cool down while others continue soaking. For a family of four with frequent guest entertaining, the Relay® (6 seats, lounger included) on the same 7' × 7' footprint may be a better fit if a lounger is wanted.

Both share the same 7' × 7' × 36" footprint and the same 40-jet count. The differences:

Rhythm®: 7 seats with open seating and an elevated Cooldown Seat (no lounger), 330 gal water capacity, 4,820 lbs filled
Relay®: 6 seats with a Lounge Seat included, 340 gal water capacity, 4,715 lbs filled

Pick the Rhythm to seat seven and gain the Cooldown Seat; pick the Relay for the lounger.

No. The Rhythm is hardwired 230 V / 50 amp / 60 Hz only. For 115 V plug-and-play options within the Hot Spot Series, see the Pace™, Stride®, SX, or TX. The trade-off: a 230 V install delivers a 4,000 W heater, faster recovery from cover-off, and the simultaneous high-pump performance the Rhythm needs to push 40 jets.

The Cooldown Seat is positioned higher in the shell than the other seats so the soaker can sit with shoulders or torso above the waterline, elevated to help adjust body temperature when entering and exiting. In practice, owners use it on warm summer nights, during longer evening sessions, and as a transition seat for kids who want to be in the spa but not fully submerged. It's a feature the Rhythm has and the Relay does not.

The Rhythm is FreshWater® Salt System Ready, meaning the spa is engineered for the salt system but ships without it pre-installed. Households add the salt system through Seven Seas (commonly bundled into the install) or later. If you want the most automated water care included standard need the Highlife® Series, where the FreshWater® IQ Salt System is installed at the factory.

The Rhythm carries a 5-year structure warranty and 2-year coverage on the shell surface, cabinet, plumbing, heater, components, and interior lighting. The Highlife® Series flagship, the 7-person Grandee®, carries a 7-year structure and shell warranty and 5-year coverage on the cabinet, plumbing, heater, and components, plus the patented Moto-Massage® DX and BellaFontana® water feature. The longer warranty and premium feature set is why most households comparing 7-person spas eventually weigh Rhythm against Grandee.

Hot Spring engineers the Hot Spot Series for low operating cost via FiberCor® high-density insulation, the Polymeric Substructure with Polyethylene Sealed Bottom, the patented Pump Shroud, and the SilentFlo 5000® circulation pump (less power than a 40-watt bulb). The Rhythm also meets CEC and APSP 14 standards and includes the Energy Smart® System. Actual monthly cost depends on local utility rates, ambient temperature, and use frequency, ask a Seven Seas advisor for an operating-cost estimate based on your climate and electricity rate.

Yes, with proper ventilation and drainage. Indoor installations require an electrician-approved 230 V / 50 amp feed, a moisture-resistant floor structure rated for 4,820 lbs filled, and active humidity ventilation. See the indoor installation guide for full requirements.

No. Within the Hot Spot Series, the single-jet Moto-Massage® (one sweeping stream) is offered on the SX and TX. The patented dual-stream Moto-Massage® DX is a Highlife® Series feature. The Rhythm's hydrotherapy centers on open seating, the 40-jet distribution across two Wavemaster® pumps, and Comfort Control® rather than a moving jet.

Where to See the Rhythm® in Person

Find your Nearest Showroom

Menu

Starting at $173.71/month*

Features At A Glance

Capacity

Footprint

Jets

Water Care

It is not the right choice if you:

Available Cabinet Styles

Available Shell Styles

*First Name

*Last Name

*E-Mail Address

*Phone

*Select Preferred Form of Contact

*Select Best Time To Contact

*Select Store Closest To You

Seating and Physical Dimensions

Hydrotherapy and Jet System

Massage Features and Seat Layout

Water Care System

Energy Efficiency and Insulation

Control System and Smart Features

Lighting and Water Features

Cover, Lifter, and Steps

Warranty

See if the Rhythm® fits your space

Is the Rhythm® Right for a Family of 5 or 6?

What's the Difference Between the Rhythm® and the Relay®?

Can the Rhythm® Plug Into a Standard Outlet?

What Is the Cooldown Seat For?

Does the Rhythm® Include the Salt System?

What's the Warranty Difference Between the Hot Spot® Series and the Highlife® Series?

How Much Does the Rhythm® Cost to Operate?

Can the Rhythm® Be Installed Indoors?

Does the Rhythm Have Moto-Massage®?

Where to See the Rhythm® in Person

Series

Brand

Related Spas

Comparisons

Categories

Cross-Brand

Services

Owners Area

Clarion

Cranberry Township

DuBois

Hermitage

North Fayette

Join Our Newsletter