6 Best Alternatives to the CO-Z Inflatable Hot Tub (2026)
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The CO-Z Inflatable Hot Tub offers strong heating and a high jet count for large groups. If you are searching for co z inflatable hot tub alternatives, you may need different dimensions or features. This model provides 114 air jets and a 6-person capacity. Its 78.7-inch width suits spacious backyards. You might prefer a smaller footprint for a patio. Some users seek a square shape for corner placement. Others want a lower price point or a different brand. We selected these options because their specifications overlap with the original. Each alternative shares key traits like air jets and outdoor use. The list includes options with varying jet counts and sizes. You can compare the 82-inch NAIZEA or the 73-inch RELXTIME. These models offer similar bubble massage capabilities. They also maintain the inflatable design for easy setup. This guide helps you find a spa that fits your specific space and group size needs.
Our top pick: CO-Z 6-Person 114 Jet Inflatable Hot Tub.
How alternatives compare to CO-Z
NAIZEA 82-Inch 4-6 Person Inflatable Hot Tub
The NAIZEA 82-inch model offers a wider footprint than the CO-Z. It measures 82 by 82 inches, providing more surface area for seating. The height is slightly lower at 25 inches compared to the CO-Z 25.6 inches. Both use air jets for bubble massage. The NAIZEA targets a budget-conscious buyer who needs extra width for larger groups. You get a similar square layout but with a broader diameter. This choice suits you if corner space is not a constraint and you prefer a lower profile.
NAIZEA 75-Inch Inflatable Hot Tub
The NAIZEA 75-inch option provides a compact square design. Its dimensions are 77 by 77 inches, making it narrower than the CO-Z 78.7 inch model. The height matches the NAIZEA 82-inch at 25 inches. It retains the air jet system found in the CO-Z. This model is better for smaller patios where the CO-Z might be too large. You sacrifice some diameter for easier placement in tighter spaces. The seating capacity remains similar for four to six people, but the reduced width changes the seating arrangement slightly.
Glonerle 77" Polygon 4-6 Person Inflatable Hot Tub
The Glonerle Polygon model features a unique polygon shape instead of a square. It measures 77 by 77 inches, slightly smaller in width than the CO-Z. It includes 130 air jets, which is 16 more than the CO-Z 114 jets. This higher jet count provides more extensive bubble coverage. The Glonerle also includes an insulated cover, a feature not explicitly listed for the CO-Z. You gain more jets and thermal retention benefits. The shape change may affect how you arrange seating, but the increased jet count enhances the massage experience.
Meulbaty 73" Square Inflatable Hot Tub
The Meulbaty 73-inch model is strictly square, measuring 73 by 73 inches. It is narrower than the CO-Z 78.7 inch design. It includes 130 air jets, offering 16 more jets than the CO-Z. The height is 25 inches, slightly lower than the CO-Z. This model includes an insulated cover for better heat retention. You get a high jet count in a smaller footprint. This is ideal for corner placement where the wider CO-Z might not fit. The trade-off is a smaller diameter, but the increased jet density compensates for the reduced space.
RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub
The RELXTIME 73-inch model has a square footprint of 73 by 73 inches. It is narrower than the CO-Z 78.7 inch model. It features 130 air jets, exceeding the CO-Z count by 16. The height is 25.6 inches, matching the CO-Z exactly. This model targets groups wanting strong massage coverage in a smaller area. You get more jets and a similar height. The reduced width makes it suitable for smaller outdoor spaces. The digital control offers precise temperature management, similar to the CO-Z panel, but with a more compact design.
RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub
The RELXTIME 2-3 person model is significantly smaller than the CO-Z. It measures 73 by 73 inches, narrower than the CO-Z 78.7 inch design. It includes 100 air jets, which is 14 fewer than the CO-Z. The height is 25.6 inches, identical to the CO-Z. This model is designed for couples or small patios. You give up seating capacity and jet count for a more space-efficient setup. It is the right choice if you do not need space for six people. The jet count is lower, but the compact size saves floor space.
Quick picks
Our 7 picks
CO-Z 6-Person 114 Jet Inflatable Hot Tub
Best for: Large groups seeking high jet count
- Seating Capacity
- Up to 6 adults
- Jet Count
- 114
- Jet Type
- air jets
- Material
- Reinforced PVC
- Dimensions
- 78.7 x 78.7 x 25.6 inches
- Control Type
- Control panel
View on Amazon: CO-Z 6-Person 114 Jet Inflatable Hot Tub Affiliate link
The CO-Z inflatable hot tub offers seating for up to six adults with a 336-gallon capacity and 78.7-inch diameter. It features 114 air jets and a 1350W heater that reaches 104°F. Reinforced PVC with aluminum insulation retains heat. You get an electric pump for quick setup and a built-in drain. This model suits groups seeking a spacious, heated outdoor spa.
Pros
- 114 air jets provide extensive bubble coverage
- 1350W heater warms water up to 104°F
- 336-gallon capacity seats up to 6 adults
- Aluminum insulation layer helps retain heat
- Includes electric pump for quick inflation
Cons
- Heavier build at 59.5 pounds
- Control panel only, no remote included
- Standard PVC material, not triple-layer
Good fit if
- You need space for a group of six
- You want high jet count for massage
- You prefer a quick electric pump setup
Skip if
- You have limited patio space
- You want a compact 2-person tub
- You prefer manual inflation without a pump
Verdict: CO-Z 6-Person 114 Jet Inflatable Hot Tub fits families or groups needing ample seating and strong heating. Its large footprint and high jet count make it ideal for social outdoor relaxation.
NAIZEA 82-Inch 4-6 Person Inflatable Hot Tub
Best for: large group bubble massage
- Seating Capacity
- 4-6 Person
- Jet Count
- 130
- Jet Type
- Air jets
- Material
- Reinforced PVC
- Dimensions
- 82 x 82 x 25 inches
- Features
- Insulated Cover, Pool Cover
View on Amazon: NAIZEA 82-Inch 4-6 Person Inflatable Hot Tub Affiliate link
The NAIZEA inflatable hot tub offers a spacious 82 by 82 inch footprint for four to six people. It uses 130 air jets for bubble massage and a 1350W heater that raises water temperature by up to 2.7 degrees Fahrenheit per hour. Reinforced PVC walls and an insulated cover help retain heat. This model suits groups seeking a large outdoor spa with straightforward bubble therapy.
Pros
- Generous 82 by 82 inch square design fits 4-6 people
- 130 built-in air jets provide full-body bubble massage
- 1350W heater pump raises water temperature quickly
- Reinforced PVC walls resist punctures and fading
- Automatic thermostat maintains set temperature for efficiency
Cons
- Air jets only; lacks hydrotherapy water jets
- Square shape may not fit all patio layouts
- No mention of smart app or remote control
Good fit if
- You want a large tub for a group of four or more
- You prefer simple bubble massage over targeted jet streams
- You need a square footprint for your outdoor space
Skip if
- You require precise hydrotherapy jets for muscle relief
- You want to control the tub via a smartphone app
- You have limited space and need a smaller footprint
Verdict: NAIZEA 82-inch 4-6 Person Inflatable Hot Tub fits groups needing a large, budget-friendly spa with strong heating and bubble massage. It is ideal for casual backyard relaxation rather than targeted therapy.
NAIZEA 75-Inch Inflatable Hot Tub
Best for: large groups seeking spacious seating
- Seating Capacity
- 4-6 persons
- Jet Type
- Air jets
- Material
- PVC
- Dimensions
- 77 x 77 x 25 inches
- Features
- Insulated Cover, Pool Cover
- Use
- Backyard, Outdoor, Garden, Patio, Spas
View on Amazon: NAIZEA 75-Inch Inflatable Hot Tub Affiliate link
This NAIZEA inflatable spa measures 75 by 75 by 25 inches and seats four to eight people. It uses air jets for massage and is built from PVC material. The design requires no tools for setup, allowing you to inflate, fill, and relax quickly. Its square shape and portable nature make it suitable for patios or gardens. This model offers a spacious interior for small gatherings or family use.
Pros
- Generous 75x75 inch footprint
- Seats up to eight people
- Tool-free inflatable setup
- Air jet massage system
Cons
- No mention of a cover
- No mention of a filter pump
- PVC material requires careful handling
Good fit if
- You need space for a group
- You want a square design
- You prefer simple inflation
Skip if
- You have limited patio space
- You require built-in heating
- You want a round shape
Verdict: NAIZEA 75x75 Inflatable Hot Tub fits users who prioritize seating capacity and a square layout for outdoor relaxation. It serves those who value easy setup over complex features.
Glonerle 77" Polygon 4-6 Person Inflatable Hot Tub
Best for: Large groups seeking spacious bubble massage
- Seating Capacity
- 4-6 Person
- Jet Count
- 130
- Jet Type
- Air jets
- Material
- 3-layer PVC
- Dimensions
- 77" x 77" x 25"
- Features
- Insulated Cover, Pool Cover
View on Amazon: Glonerle 77" Polygon 4-6 Person Inflatable Hot Tub Affiliate link
This Glonerle inflatable hot tub offers a 240-gallon capacity for four to six people. It features 130 air jets and a 1350W heater that raises water from 68°F to 104°F. The 77-inch polygon design includes a thermal cover to retain heat. Its three-layer PVC construction aims for durability. You get a spacious soak with basic filtration and water softening.
Pros
- 130 air jets for full-body massage
- 1350W heater reaches 104°F
- 240-gallon capacity for 4-6 people
- Includes thermal cover for heat retention
Cons
- No remote control listed in specifications
- No smart app connectivity available
- Sponge mat for extra insulation is not included
Good fit if
- You want a large 240-gallon tub for groups
- You prefer a polygon shape for more legroom
- You need a basic setup with a thermal cover
Skip if
- You require app-based temperature control
- You want a remote for jet adjustments
- You need a smaller footprint under 77 inches
Verdict: Glonerle Polygon 4-6 Person Inflatable Hot Tub provides ample space and strong heating for families. It suits you if you prioritize capacity and bubble massage over smart features.
RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub
Best for: groups wanting high jet count massage
- Seating Capacity
- 4-6 Person
- Jet Count
- 130
- Jet Type
- air jets
- Material
- premium laminated PVC
- Dimensions
- 73" x 73" x 25.6"
- Control Type
- digital control panel
View on Amazon: RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub Affiliate link
The RELXTIME hot tub offers seating for four to six people with a 73-inch square footprint. It features 130 air jets for bubble massage and a digital control panel for temperature adjustments. The tub uses premium laminated PVC for durability. You get a straightforward setup with a built-in filtration system that alerts you when the filter needs attention. It suits those wanting a larger capacity with robust jet coverage.
Pros
- 130 air jets for full-body bubble massage
- Digital control panel for easy temperature and jet settings
- Premium laminated PVC construction for puncture resistance
- Built-in filtration system with FC error code alerts
Cons
- Heating time may be longer in colder weather
- Requires a separate thick ground mat for insulation
- No mention of remote control or app connectivity
Good fit if
- You want a high jet count for intense massage
- You need a square tub for a specific patio shape
- You prefer digital controls over manual dials
Skip if
- You need rapid heating in freezing conditions
- You want a tub that includes a ground mat
- You require smartphone app integration for control
Verdict: RELXTIME 4-6 Person Inflatable Hot Tub delivers strong massage coverage with 130 jets for groups seeking a durable, digitally controlled spa experience.
Meulbaty 73" Square Inflatable Hot Tub
Best for: Corner placement and high jet counts
- Seating Capacity
- 4-6 person
- Jet Count
- 130
- Jet Type
- Air jets
- Material
- 3-layer PVC
- Dimensions
- 73 x 73 x 25 in
- Shape
- Square
View on Amazon: Meulbaty 73" Square Inflatable Hot Tub Affiliate link
The Meulbaty 73-inch square inflatable hot tub offers 130 air jets and a 240-gallon capacity for four to six people. Its 1350W heater raises water temperature from 68°F to 104°F quickly. The three-layer PVC construction includes a thermal cover to retain heat. This square design fits well in corners or against walls. You get four filter cartridges included for maintenance.
Pros
- 130 air jets provide gentle massage coverage
- 1350W heater heats water from 68°F to 104°F
- 240-gallon capacity seats four to six people
- Square shape fits corners or against walls
- Includes four filter cartridges and thermal cover
Cons
- Square shape limits seating comfort compared to round tubs
- No mention of LED lighting in this specific configuration
- Requires a sponge mat for better insulation
Good fit if
- You have limited space and need a corner-friendly shape
- You want a higher jet count for massage coverage
- You prefer a square footprint for patio layouts
Skip if
- You prioritize round tubs for better seating ergonomics
- You want built-in LED lighting without checking variations
- You need a smaller footprint for tight balconies
Verdict: Meulbaty 73in Square Inflatable Hot Tub suits buyers who need a square footprint for corner placement and want 130 jets for massage coverage. It fits well in spaces where round tubs do not fit.
RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub
Best for: small patios and couples
- Seating Capacity
- 2-3 person
- Jet Count
- 100 / 130
- Jet Type
- Air jets
- Material
- Laminated PVC
- Dimensions
- 73 x 73 x 25.6 inches
- Control Type
- Digital control panel
View on Amazon: RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub Affiliate link
This RELXTIME inflatable hot tub seats two to three people in a 73-inch square footprint. It features 100 air jets for bubble massage and a digital control panel for temperature settings. The laminated PVC construction offers puncture resistance. It suits small groups or tighter spaces. The compact size makes it a practical option for patios or small yards where larger spas will not fit.
Pros
- 100 air jets for bubble massage
- Digital control panel for easy adjustments
- Laminated PVC material for durability
- Compact 73-inch square design
Cons
- Limited seating capacity for two to three people
- Smaller footprint than six-person alternatives
- Heating time may be longer in cold weather
Good fit if
- You need a spa for two or three users
- You have limited patio space
- You prefer a square tub design
Skip if
- You require seating for four or more people
- You want a larger 6.5-foot diameter model
- You need rapid heating in freezing conditions
Verdict: RELXTIME 73-inch 2-3 Person Hot Tub fits small households or couples who prioritize a compact footprint over group capacity. It delivers standard jet massage in a space-saving design.
Specifications side by side
| Spec | CO-Z 6-Person 114 Jet Inflatable Hot Tub | NAIZEA 82-Inch 4-6 Person Inflatable Hot Tub | NAIZEA 75-Inch Inflatable Hot Tub | Glonerle 77" Polygon 4-6 Person Inflatable Hot Tub | RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub | Meulbaty 73" Square Inflatable Hot Tub | RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub |
|---|---|---|---|---|---|---|---|
| Seating Capacity | Up to 6 adults | 4-6 Person | 4-6 persons | 4-6 Person | 4-6 Person | 4-6 person | 2-3 person |
| Jet Count | 114 | 130 | not specified | 130 | 130 | 130 | 100 / 130 |
| Jet Type | air jets | Air jets | Air jets | Air jets | air jets | Air jets | Air jets |
| Material | Reinforced PVC | Reinforced PVC | PVC | 3-layer PVC | premium laminated PVC | 3-layer PVC | Laminated PVC |
| Dimensions | 78.7 x 78.7 x 25.6 inches | 82 x 82 x 25 inches | 77 x 77 x 25 inches | 77" x 77" x 25" | 73" x 73" x 25.6" | 73 x 73 x 25 in | 73 x 73 x 25.6 inches |
| Control Type | Control panel | not specified | not specified | not specified | digital control panel | not specified | Digital control panel |
| Shape | Square | not specified | not specified | not specified | not specified | Square | not specified |
| Features | not specified | Insulated Cover, Pool Cover | Insulated Cover, Pool Cover | Insulated Cover, Pool Cover | not specified | Insulated Cover, Pool Cover | not specified |
| Use | Outdoor, Spas | Backyard, Relaxation, Outdoor, Patio, Spas | Backyard, Outdoor, Garden, Patio, Spas | Outdoor, Spas | Backyard, Outdoor, Spas | Outdoor, Spas | Backyard, Outdoor, Spas |
| Weight | 59.5 pounds | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 6-Person, Blue | R-82"x82"x25" | 75x75x25 Inch | Polygon 4-6 Person | Energy Efficient | 73" X 73" X 25" | Energy Efficient |
| Color | Blue | Balck | original | Black | Black | Black | Black |
| Model | S6EL-US | CQYG-Y-6-Na2 | CQYG-Y-8-US## | Hot Tub | PH050015 | Hot Tub | PH050013 |
Frequently asked questions
Which alternative offers the highest jet count for massage coverage?
The Glonerle and RELXTIME 4-6 Person models both provide 130 air jets. This count exceeds the 114 jets found in the CO-Z option. The higher number of jets delivers stronger bubble massage across the seating area. You get more targeted pressure points for muscle relief in these larger tubs.
What is the largest seating capacity available in these alternatives?
The NAIZEA 82-inch model supports up to 6 people. It shares this maximum capacity with the CO-Z and Glonerle tubs. The NAIZEA achieves this with a wider 82-inch square footprint. This extra width allows for more comfortable seating compared to narrower 73-inch options.
Are there square-shaped options that fit corners better than round tubs?
Yes, the Meulbaty 73-inch model features a square shape. Its 73 by 73-inch footprint allows for efficient corner placement. This design suits buyers who have limited outdoor space. The square layout also accommodates 130 air jets for strong massage coverage in a compact area.
Which model is best for smaller patios or couples?
The RELXTIME 2-3 Person model is designed for smaller spaces. It measures 73 by 73 inches but seats fewer people than the larger alternatives. It includes 100 air jets for standard massage therapy. This compact size is ideal for couples or small households with limited patio area.
Do any alternatives include an insulated cover for heat retention?
The Glonerle and Meulbaty models list insulated covers in their attributes. These covers help maintain water temperature between uses. The CO-Z and other listed tubs do not mention this specific feature in their data. An insulated cover is useful for reducing energy use in colder climates.
How do the dimensions of the NAIZEA 75-inch model compare?
The NAIZEA 75-inch model measures 77 by 77 inches. This is slightly smaller than the NAIZEA 82-inch alternative. It offers a spacious square layout for large groups. The height remains consistent at 25 inches across these larger models, ensuring comfortable entry and exit.