Looking Beyond the SunSwell 73" Inflatable Hot Tub? 6 Alternatives Worth a Look

How each alternative compares

Glonerle 73" Square Inflatable Hot Tub

The Glonerle 73" Square Inflatable Hot Tub matches the SunSwell’s 73-inch footprint and 4–6 person capacity. It shares the square shape and air jet technology, making it a direct spatial alternative. This model uses standard PVC material rather than the SunSwell’s laminated variant. You get an insulated cover and a pool cover, similar to the dual-cover setup here. The height is slightly lower at 25 inches compared to the SunSwell’s 25.6 inches. This compact vertical profile may suit users with lower ceiling clearance. It focuses on heating performance and group space. If you want a similar layout with potentially different material handling, this is a solid option. It prioritizes square seating over round designs.

Meulbaty 73" Square Inflatable Hot Tub

The Meulbaty 73" Square Inflatable Hot Tub offers the same 73x73x25 inch dimensions and 4–6 person capacity as the SunSwell. It also uses air jets for massage. This model includes both an insulated cover and a pool cover, matching the dual-cover functionality of the original. The material is listed as PVC, which may differ in puncture resistance from the SunSwell’s laminated PVC. The height is 25 inches, slightly lower than the SunSwell’s 25.6 inches. This model targets users seeking strong bubble massage in a large square footprint. It gives up the specific laminated material claim for a standard PVC build. If you prioritize heating speed and jet intensity in a square shape, this alternative fits that need without changing the overall dimensions.

Glonerle 73-Inch Square 130-Jet Inflatable Hot Tub

The Glonerle 73-Inch Square 130-Jet Inflatable Hot Tub increases the jet count to 130, compared to the SunSwell’s 120 jets. Both share the 73x73x25 inch square footprint and air jet type. This model provides more coverage for massage, which may benefit users wanting stronger hydrotherapy. It includes an insulated cover and a pool cover, similar to the SunSwell’s dual-cover system. The material is PVC, differing from the SunSwell’s laminated PVC construction. The height remains at 25 inches. This alternative is for large groups prioritizing maximum jet density. It sacrifices the specific laminated durability claim for higher jet volume. If you want more bubbles in the same square space, this model delivers that intensity while maintaining the familiar seating arrangement.

Coleman SaluSpa Miami 4-Person Round Hot Tub

The Coleman SaluSpa Miami shifts from a square to a round shape, offering a different spatial layout. It supports 2–4 persons, which is smaller than the SunSwell’s 4–6 person capacity. This model uses DuraPlus material, which may offer different durability traits than the SunSwell’s laminated PVC. It features 120 air jets, matching the jet count but in a circular arrangement. The height is not specified, but the weight is 71 pounds, providing a sense of portability. This alternative suits users who prefer round spas or have space constraints incompatible with a square footprint. It gives up the large group capacity and square seating efficiency. If you value rugged material construction and a compact round design, this Coleman model is a practical choice.

DoCred 73" Square Inflatable Hot Tub

The DoCred 73" Square Inflatable Hot Tub matches the SunSwell’s 73x73x25 inch dimensions and 4–6 person capacity. It shares the square shape, making it a direct spatial substitute. This model emphasizes strong heating performance, which may appeal to users prioritizing temperature retention. The material is not explicitly detailed as laminated PVC, so it may differ in puncture resistance. It lacks specific jet count data in the provided specs, so massage intensity is unclear compared to the SunSwell’s 120 jets. This alternative fits users who value heating speed and durable materials over targeted jet coverage. If you want the same large square footprint but prioritize thermal efficiency, this model offers that focus while maintaining the familiar seating layout.

RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub

The RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub reduces the footprint significantly. It measures 61x61x25.6 inches, which is smaller than the SunSwell’s 73x73x25.6 inches. This model supports 2–3 persons, compared to the SunSwell’s 4–6 person capacity. It uses air jets for massage. The height matches the SunSwell at 25.6 inches. This alternative suits small groups or users with limited space. It gives up the large group seating and extensive jet coverage of the SunSwell. If you prioritize a compact square design and digital controls, this model fits that need. It is ideal for backyards where space is constrained, offering a smaller footprint while retaining the square layout and air jet functionality.

Quick picks

Our 7 picks

1 Best overall

SunSwell 73" Square 4-6 Person Hot Tub

Best for: large groups needing durable square spas

Seating Capacity

4–6 person

Jet Count

120 / 130

Jet Type

air jets

Material

Laminated PVC

Dimensions

73 x 73 x 25.6 inches

Shape

Square

View on Amazon: SunSwell 73" Square 4-6 Person Hot Tub Affiliate link

The SunSwell 73" inflatable hot tub seats 4 to 6 people in a square layout measuring 73 by 73 inches. It uses 120 air jets powered by a 600W motor for bubble massage. The laminated PVC shell resists punctures better than standard materials. You get dual covers for heat retention and four replacement filters included. This unit suits groups needing ample seating and steady warmth.

Pros

• Seats 4 to 6 people in a 73-inch square design
• 120 air jets provide full-body bubble massage
• Laminated PVC material offers puncture resistance
• Includes dual covers for improved heat retention
• Comes with four replacement filter cartridges

Cons

• Square shape may not fit all standard covers
• Air jets lack targeted hydrotherapy precision
• No smart app or remote control mentioned

Good fit if

• You want seating for up to six people
• You prefer a square footprint for your patio
• You need durable laminated PVC construction

Skip if

• You require precise jet targeting for massage
• You need app-based temperature control
• You prefer a circular hot tub shape

Verdict: SunSwell 73" Square Inflatable Hot Tub delivers high capacity and durable materials for groups. It fits buyers who prioritize seating space and puncture resistance over smart features.

2 Best budget

Glonerle 73" Square Inflatable Hot Tub

Best for: Large groups needing square footprint space

Seating Capacity

4-6 Person

Jet Count

130

Jet Type

Air jets

Material

3-layer PVC

Dimensions

73 x 73 x 25 inches

Shape

Square

View on Amazon: Glonerle 73" Square Inflatable Hot Tub Affiliate link

The Glonerle 73-inch square hot tub seats 4 to 6 people in a spacious 240-gallon setup. It uses 130 air jets for full-body massage and a 1350W heater to reach 104°F. The 3-layer PVC shell is leak-proof, and the included insulated cover helps retain heat. This model suits groups wanting a large, durable square tub with strong heating performance.

Pros

• 130 air jets for comprehensive massage coverage
• 1350W heater reaches 104°F efficiently
• 73x73x25 inch square design fits 4-6 people
• 3-layer leak-proof PVC construction
• Includes insulated thermal cover for heat retention

Cons

• Square shape takes up more corner space than round models
• No mention of LED lighting in standard specs
• Ground mat sold separately for optimal insulation

Good fit if

• You need seating for 4 to 6 adults
• You prefer a square footprint for your patio
• You want a high jet count for massage

Skip if

• You require LED lighting features
• You have limited corner space for a square tub
• You want a smaller 2-person capacity

Verdict: Glonerle 73" Square Inflatable Hot Tub offers high capacity and strong heating for groups. It fits families or social gatherings who prioritize space and massage jets over compact round designs.

3 Also great

Meulbaty 73" Square Inflatable Hot Tub

Best for: Large groups seeking strong bubble massage

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 is a 73-inch square inflatable hot tub designed for four to six people. It holds 240 gallons of water and features 130 air jets for massage. A 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 model suits those who want a large, square footprint with strong bubble coverage.

Pros

• 130 air jets for widespread massage coverage
• 1350W heater heats water from 68°F to 104°F
• 240-gallon capacity fits four to six adults
• Three-layer PVC with leak-resistant construction
• Includes thermal cover and anti-freeze system

Cons

• No remote control or digital display mentioned
• Square shape may not fit all patio layouts
• Requires sponge mat for better insulation

Good fit if

• You want a large square tub for groups
• You prefer strong bubble massage coverage
• You need a heater that works in cold weather

Skip if

• You need app or remote control
• You prefer a round tub design
• You want a smaller footprint under 70 inches

Verdict: Meulbaty 73" Square 4-6 Person Inflatable Tub offers high jet count and fast heating for larger groups. It fits buyers who prioritize capacity and massage intensity over smart features.

4 Also great

Glonerle 73-Inch Square 130-Jet Inflatable Hot Tub

Best for: Large groups seeking maximum jet coverage

Seating Capacity

4-6 person

Jet Count

130

Jet Type

Air bubble jets

Material

3-layer PVC

Dimensions

73" x 73" x 25"

Shape

Square

View on Amazon: Glonerle 73-Inch Square 130-Jet Inflatable Hot Tub Affiliate link

This Glonerle inflatable hot tub offers a 73" x 73" square footprint designed for four to six people. It features 130 air bubble jets and a 1350W heater that warms water from 68℉ to 104℉. The three-layer PVC construction includes a thermal cover to retain heat. You will find this model suits those who want high jet counts and a spacious seating area for larger groups.

Pros

• 130 air bubble jets for full-body massage
• 1350W heater raises water temperature to 104℉
• 73" x 73" square design seats four to six people
• Three-layer leak-proof PVC construction with PE ground cloth

Cons

• Seating six adults requires sitting cross-legged
• Includes only a thermal cover, no hard top
• No app control or remote mentioned in data

Good fit if

• You want the highest jet count available
• You need a square shape for four to six people
• You prefer a black exterior to absorb sun heat

Skip if

• You require a round hot tub shape
• You need a hard top cover included
• You want app control or remote operation

Verdict: Glonerle 73" Square Inflatable Hot Tub delivers the most jets on this list for users who prioritize massage intensity over compact sizing. It fits large groups who can manage the cross-legged seating arrangement.

5 Best premium

Coleman SaluSpa Miami 4-Person Round Hot Tub

Best for: Durable round spas in eligible states

Seating Capacity

2 to 4 Person

Jet Count

120

Jet Type

AirJet

Material

DuraPlus

Dimensions

71 x 71 x 26 inches

Shape

Round

View on Amazon: Coleman SaluSpa Miami 4-Person Round Hot Tub Affiliate link

The Coleman SaluSpa Miami AirJet offers a round inflatable spa for two to four people. It features 120 AirJet jets and DuraPlus material, which is stress-tested to be more tear-resistant than standard PVC. The unit holds 177 gallons and heats from 40 to 104 degrees F. It includes a Freeze Shield function to protect components in cold weather. This model suits users seeking durable construction and reliable heating in a compact footprint.

Pros

• 120 AirJet massage jets for soothing relaxation
• DuraPlus material is 33% more tear-resistant and 56% more stretch-resistant
• Freeze Shield automatic heating prevents inner components from freezing
• Includes insulated spa cover and chemical floater

Cons

• Shipping restrictions apply in several states including CA, NY, and WA
• Cannot be used in temperatures below 39 degrees Fahrenheit
• Standard size holds 177 gallons, which is less than 4-6 person models

Good fit if

• You want durable DuraPlus construction for long-term use
• You need a round spa that fits in tighter spaces
• You live in a region where Freeze Shield protection is valuable

Skip if

• You reside in a restricted state such as California or New York
• You require a larger 177+ gallon capacity for six people
• You plan to use the spa in temperatures below 39 degrees F

Verdict: Coleman SaluSpa Miami AirJet 2-4 Person stands out for its rugged DuraPlus build and protective Freeze Shield. It is a practical choice for users in eligible states who prioritize material durability and compact heating efficiency over maximum seating capacity.

6 Best 130 jets

DoCred 73" Square Inflatable Hot Tub

Best for: Square shape and strong heating performance

Seating Capacity

4-6 Person

Jet Count

130

Jet Type

Bubble Jets

Material

Three-layer PVC

Dimensions

73" x 73" x 25"

Shape

Square

View on Amazon: DoCred 73" Square Inflatable Hot Tub Affiliate link

The DoCred 73" Square Inflatable Hot Tub offers a 4-6 person capacity with a 1350W heater pump. It features bubble jets and a three-layer PVC construction for durability. The unit includes an advanced filtration system with replaceable cartridges. This square-shaped spa is designed for outdoor use and provides strong heating power to warm water efficiently.

Pros

• 1350W heater pump raises water temperature by 1.8-3.6°F per hour
• Three-layer PVC material resists piercing, tearing, and abrasions
• Advanced filtration system with two replaceable cartridges
• Square shape accommodates 4-6 people comfortably

Cons

• Bubble jets only, lacking targeted hydrotherapy streams
• Heating and massage functions cannot be used simultaneously
• Not recommended for environments below 10°C

Good fit if

• You prefer a square shape for more seating space
• You want strong heating power in a portable spa
• You need a durable three-layer PVC construction

Skip if

• You require targeted jet massage for muscle relief
• You plan to use the spa in freezing conditions
• You want to use jets and heating at the same time

Verdict: DoCred 73" Square Inflatable Hot Tub fits users who value heating speed and durable materials over targeted massage jets.

7 Also great

RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub

Best for: small groups wanting a square layout

Seating Capacity

2-3 Person

Jet Count

110

Jet Type

bubble jets

Dimensions

61 x 61 x 25.6 inches

Control Type

digital control panel

Shape

Square

View on Amazon: RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub Affiliate link

The RELXTIME inflatable hot tub is a square, 2-3 person spa measuring 61 by 61 inches. It features 110 air jets and a 1350W built-in heater. The digital control panel allows you to adjust the temperature up to 104°F. This model includes a freeze protection function and an integrated hard water treatment system. It is designed for backyard use and offers rapid inflation for quick setup.

Pros

• 110 air jets for massage coverage
• 1350W built-in heater for fast warming
• Digital control panel with freeze protection
• Square shape fits well in corners

Cons

• Smaller seating capacity for 2-3 people
• No remote control included
• Requires a separate thick mat for insulation

Good fit if

• You need a square tub for corner placement
• You want a smaller tub for 2-3 people
• You prefer digital temperature controls

Skip if

• You need seating for 4 or more people
• You want a round shape for socializing
• You require a remote control for operation

Verdict: RELXTIME 61" Square Inflatable Hot Tub suits small groups who want a compact square design. It is ideal for users who prioritize a smaller footprint and digital controls over larger capacity.

Specifications side by side

Frequently asked questions

See also

• sunswell wooden swing sets alternatives
• ninja cfp101 dualbrew hot alternatives