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RELXTIME 6-Person Rectangular Inflatable Hot Tub Alternatives: 6 Similar Picks Compared

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You are looking at relxtime 6 person rectangular inflatable hot tub alternatives to find a spa that matches your specific needs. The original RELXTIME model offers 130 bubble jets and freeze protection, making it a strong choice for groups. Its 73 x 57 x 25.6-inch rectangular shape provides ample seating for up to six people. The three-layer laminated PVC construction adds durability and stability for outdoor use.

However, you might prefer a different layout, size, or feature set. Some buyers need a square footprint for tighter patios or a smaller capacity for couples. Others may prioritize energy efficiency or a different jet configuration. The 6 alternatives on this list were selected because their specifications overlap with the original. You can compare jet counts, dimensions, and materials to find the best fit for your space and usage patterns.

Our top pick: RELXTIME 6-Person Rectangular Inflatable Hot Tub.

How alternatives compare to RELXTIME

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

The RELXTIME 61-Inch Square model swaps the rectangular layout for a compact square shape. It measures 61 x 61 x 25.6 inches, making it smaller than the original’s 73 x 57-inch footprint. You get air jets instead of bubble jets, which changes the massage feel. This pick suits couples or small spaces where the larger model does not fit. You give up the 130-jet density and freeze protection features found in the original. It is a practical choice for tight patios or small backyards. The square design maximizes corner space while reducing the overall area required for setup. You should choose this if group capacity is less important than space efficiency.

NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub

The NAIZEA 75x47x25 Inflatable Spa offers a different rectangular footprint at 74 x 46 x 24 inches. It is designed for two people, which is a significant reduction from the original’s six-person capacity. You get air jets and LED lighting, adding ambiance that the original also provides. This model is a budget-friendly option for solo users or couples. You sacrifice the high jet count and large seating area. The smaller size makes it easier to manage in limited spaces. It lacks the freeze protection feature of the original. You should pick this if you need a compact spa for occasional use rather than frequent group gatherings. The LED lights provide a visual upgrade over the standard lighting.

RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub

This RELXTIME model is a square variant with a 73 x 73-inch base, compared to the original’s 73 x 57-inch rectangle. It retains the 130 air jet count for strong massage coverage. The square shape offers more uniform seating around the perimeter. You get a wider footprint that may feel more spacious for groups. However, you lose the rectangular layout which can be better for fitting against walls. The model does not list freeze protection in its attributes. It is ideal for buyers who prefer square designs but still want high jet density. The dimensions allow for comfortable seating for four to six people. You should choose this if you want a symmetrical layout with intense massage pressure.

SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub

The SEGMART 73-Inch Square Hot Tub matches the original’s 73 x 73-inch square footprint. It also features 130 air jets for robust bubble massage. The material is specified as PVC, similar to the original’s laminated PVC construction. You get a square shape that differs from the original’s rectangle. This model is heavier at 67.5 pounds, indicating a sturdy build. It lacks explicit mention of freeze protection or smart controls. The woodgrain gray color offers a different aesthetic than the original’s black finish. You should pick this if you prioritize jet intensity and durable materials over the rectangular layout. It is a solid alternative for those who want a square spa with strong massage coverage.

RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub

The RELXTIME 2-3 Person 100-Jet model is a compact square spa measuring 73 x 73 inches. It offers 100 air jets, which is fewer than the original’s 130 jets. The capacity is reduced to two or three people, making it less suitable for large groups. You get a dense jet layout in a smaller footprint. This model is designed for intense massage rather than spacious seating. You give up the larger group capacity and the freeze protection feature of the original. The square shape provides a balanced seating arrangement. You should choose this if you prioritize massage intensity over seating space. It is a good option for couples who want a powerful jet experience in a manageable size.

Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub

The Altrenxs 6-Person Inflatable Hot Tub features a large 82 x 82-inch square footprint, which is bigger than the original’s 73 x 57-inch rectangle. It includes 130 air jets for strong bubble massage. A key differentiator is the included pool cover, which aids in heat retention, a feature not explicitly highlighted in the original. You get more seating space and better insulation potential. The model lacks explicit mention of freeze protection or smart controls. It is ideal for families who want a larger spa with included accessories. You should pick this if you prioritize heat retention and extra space over the original’s rectangular design. The square shape offers uniform seating around the perimeter.

Quick picks

#ProductBest forPrice
1 RELXTIME 6-Person Rectangular Inflatable Hot Tub Best overall groups needing 130 jets and freeze protection Check price of RELXTIME 6-Person Rectangular Inflatable Hot Tub on Amazon
2 RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub Also great Small spaces and couples Check price of RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub on Amazon
3 NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub Best budget couples seeking a compact, lit spa Check price of NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub on Amazon
4 RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub Also great Group spa sessions with extensive jet massage Check price of RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub on Amazon
5 SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub Also great strong bubble massage and durable materials Check price of SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub on Amazon
6 RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub Best 100 jets small groups seeking intense bubble massage Check price of RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub on Amazon
7 Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub Best premium backyard heat retention and bubble massage Check price of Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub on Amazon

Our 7 picks

Best overall

RELXTIME 6-Person Rectangular Inflatable Hot Tub

Best for: groups needing 130 jets and freeze protection

Seating Capacity
6-person
Jet Count
130
Jet Type
Bubble jets
Material
Laminated PVC
Dimensions
73" x 57" x 25.6"
Control Type
Digital control panel

View on Amazon: RELXTIME 6-Person Rectangular Inflatable Hot Tub Affiliate link

This RELXTIME inflatable hot tub seats up to six people in a rectangular footprint measuring 73 by 57 inches. It uses 130 bubble jets for massage and heats water to 104°F via a digital control panel. The 3-layer laminated PVC walls feature I-beam construction for stability. It includes freeze protection and LED lighting. This model suits groups seeking a durable outdoor spa with rapid heating capabilities.

Pros

  • 130 bubble jets provide targeted massage coverage
  • Heats water up to 104°F quickly
  • 3-layer laminated PVC with I-beam walls
  • Automatic freeze protection for cooler months

Cons

  • Lacks remote control for operation
  • No Bluetooth connectivity for app management
  • Heavier build at 78 pounds

Good fit if

  • You need seating for up to six people
  • You want a rectangular shape for your patio
  • You prefer physical digital controls over apps

Skip if

  • You require remote control functionality
  • You need Bluetooth smart home integration
  • You prefer a circular tub design

Verdict: RELXTIME 6-Person Rectangular Inflatable Spa offers robust heating and 130 jets for groups, but you should skip it if you need smart app controls or remote operation.

Also great

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

Best for: Small spaces and couples

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

This RELXTIME inflatable hot tub seats two to three people in a square footprint measuring 61 by 61 inches. It features 110 bubble jets and a 1350W heater that reaches 104°F. The digital control panel simplifies temperature adjustments. You get freeze protection and an integrated hard water treatment system. It is a practical choice for small outdoor spaces where a compact spa is needed.

Pros

  • 110 high-powered bubble jets for massage
  • 1350W built-in heater for rapid warming
  • Digital control panel for easy temperature setting
  • Integrated hard water treatment system
  • Freeze protection function for cold weather

Cons

  • Smaller 2-3 person capacity limits group use
  • Square shape may not fit all corners
  • Requires a thick mat for insulation

Good fit if

  • You have limited backyard space
  • You want a compact square spa
  • You prefer digital temperature control

Skip if

  • You need seating for more than three people
  • You require a rectangular shape for long sides
  • You want a larger 6-person model

Verdict: RELXTIME 2-3 Person Square Inflatable Hot Tub suits those who need a compact, easy-to-control spa for two or three users. It fits well in small outdoor areas where space is tight.

Best budget

NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub

Best for: couples seeking a compact, lit spa

Seating Capacity
1-2 persons
Jet Type
Air jets
Material
Reinforced PVC
Dimensions
75 x 47 x 25 inches
Features
LED Lighting
Use
Backyard, Outdoor, Patio, Spas

View on Amazon: NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub Affiliate link

The NAIZEA inflatable hot tub offers a compact soak for one or two people. It measures 75 by 47 by 25 inches and uses air jets for massage. Reinforced PVC construction supports outdoor use on patios or in backyards. Built-in color-changing LED lights add ambiance for evening soaking. This model suits couples or solo users seeking a portable, illuminated spa experience without the bulk of larger units.

Pros

  • Color-changing LED lights for nighttime ambiance
  • Air jets provide full-body massage
  • Reinforced PVC material for durability
  • Quick tool-free setup and inflation

Cons

  • Small seating capacity for only 1-2 persons
  • No remote control or digital display listed
  • Limited to air jets without water jets

Good fit if

  • You want a compact spa for one or two people
  • You prefer ambient LED lighting for evening soaks
  • You need a lightweight unit for easy relocation

Skip if

  • You require seating for more than two people
  • You need advanced digital controls or app connectivity
  • You prefer a large rectangular tub for groups

Verdict: The NAIZEA 75x47x25 Inflatable Spa fits couples or solo users who value compact size and LED ambiance over group capacity. It is a practical choice for small patios or backyards where space is limited.

Also great

RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub

Best for: Group spa sessions with extensive jet 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

This RELXTIME inflatable hot tub seats four to six people with 130 air jets for bubble massage. Its 73-inch square design fits well in most outdoor spaces. The digital control panel lets you adjust temperature and settings easily. The laminated PVC construction offers puncture resistance for durability. It includes a removable filtration system to maintain water clarity. This model suits those seeking a spacious, jet-heavy spa experience.

Pros

  • 130 air jets provide extensive bubble coverage
  • 73-inch square footprint accommodates 4-6 people
  • Digital control panel for easy temperature and jet adjustment
  • Removable filtration system helps maintain water quality
  • Premium laminated PVC construction for durability

Cons

  • Heating time may be longer in colder weather
  • No remote control is included in the specifications
  • Requires a thick ground mat for enhanced insulation

Good fit if

  • You want a large capacity for group use
  • You prefer a rectangular shape for your patio
  • You value a high number of air jets

Skip if

  • You need a compact tub for small balconies
  • You require remote control functionality
  • You want a faster heating system for cold climates

Verdict: RELXTIME 6-Person Rectangular Inflatable Hot Tub delivers strong jet coverage and ample seating for groups. It is a solid option for buyers prioritizing capacity and massage intensity over compact size or remote convenience.

Also great

SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub

Best for: strong bubble massage and durable materials

Seating Capacity
4-6 person
Jet Count
130
Jet Type
Air jets
Material
Reinforced laminated PVC
Dimensions
73 x 73 x 25.6 inches
Control Type
Digital control panel

View on Amazon: SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub Affiliate link

The SEGMART inflatable hot tub seats 4 to 6 people in a square footprint measuring 73 by 73 inches. It features 130 air jets powered by a 600W motor for consistent bubble massage. The unit uses reinforced laminated PVC for puncture resistance and includes a digital control panel. You get six high-flow filters and an insulated cover with a child-safety lock. This setup suits those wanting strong jets and durable materials for patio or backyard use.

Pros

  • 130 air jets provide full-body bubble massage
  • Reinforced laminated PVC resists punctures better than standard vinyl
  • Insulated cover with child-safety lock retains heat
  • Includes six high-flow filters for water maintenance

Cons

  • Not available for sale in California
  • Square shape offers less ergonomic seating than rectangular models
  • No remote control or smartphone app listed

Good fit if

  • You want a high jet count for strong massage pressure
  • You need a durable, puncture-resistant material for outdoor use
  • You prefer a square footprint that fits tight patio corners

Skip if

  • You live in California due to sales restrictions
  • You require remote or app-based temperature control
  • You prefer a rectangular shape for better seating ergonomics

Verdict: SEGMART 4-6 Person Square Inflatable Spa delivers strong massage pressure through its 130 air jets and durable PVC build. It fits buyers who prioritize jet intensity and material toughness over smart controls or rectangular seating layouts.

Best 100 jets

RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub

Best for: small groups seeking intense bubble massage

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. It features 100 air jets for bubble massage and a digital control panel. The laminated PVC construction is durable and puncture-resistant. You get a removable filtration system to keep water clear. It is a compact option for smaller spaces or fewer users who want a jet-rich experience.

Pros

  • 100 air jets for full-body massage
  • Digital control panel for easy adjustments
  • Laminated PVC material for durability
  • Removable filtration system for water clarity

Cons

  • Smaller seating capacity of 2-3 people
  • Square footprint may not fit all decks
  • No mention of included ground mat

Good fit if

  • You prefer a compact tub for 2-3 users
  • You want a high jet count for massage
  • You have limited outdoor space

Skip if

  • You need seating for 4 or more people
  • You require app or remote control
  • You want a rectangular shape for lounging

Verdict: RELXTIME 2-3 Person 100 Jet Spa offers dense jet coverage in a compact square design. It fits you if you prioritize massage intensity over large group seating.

Best premium

Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub

Best for: backyard heat retention and bubble massage

Seating Capacity
4-6 person
Jet Count
130
Jet Type
Air jets
Material
PVC
Dimensions
82" x 82" x 25.6"
Features
Pool Cover

View on Amazon: Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub Affiliate link

This Altrenxs inflatable hot tub seats 4-6 people in a round 82-inch footprint. It features 130 air jets and a heating system that reaches 104°F. The 264-gallon capacity supports longer sessions. It includes a pool cover, dual filtration, and accessories. This model suits those seeking a full-coverage outdoor spa for backyard relaxation.

Pros

  • 130 air jets for full-body massage
  • Includes durable pool cover for heat retention
  • Heats water up to 104°F
  • 264-gallon water capacity for 4-6 people

Cons

  • Round shape may not fit narrow patios
  • No smart app or remote control listed
  • Heavy 63-pound build requires two people

Good fit if

  • You want a complete spa package with a cover
  • You have space for a round 82-inch tub
  • You prefer air jets over hydrotherapy pumps

Skip if

  • You need rectangular dimensions for tight spaces
  • You require smartphone app connectivity
  • You prefer a smaller 2-3 person capacity

Verdict: Altrenxs 6-Person Inflatable Hot Tub delivers strong value through its included pool cover and high jet count. It fits families who prioritize heat retention and bubble massage in a standard backyard setting.

Specifications side by side

Spec RELXTIME 6-Person Rectangular Inflatable Hot Tub RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub NAIZEA 75x47x25 Inch 2-Person Inflatable LED Hot Tub RELXTIME 73" 4-6 Person 130-Jet Inflatable Hot Tub SEGMART 73-Inch Square 4-6 Person Inflatable Hot Tub RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub Altrenxs 6-Person 130-Air-Jet Inflatable Hot Tub
Seating Capacity 6-person 2-3 Person 1-2 persons 4-6 Person 4-6 person 2-3 person 4-6 person
Jet Count 130 110 not stated 130 130 100 / 130 130
Jet Type Bubble jets bubble jets Air jets air jets Air jets Air jets Air jets
Material Laminated PVC not stated Reinforced PVC premium laminated PVC Reinforced laminated PVC Laminated PVC PVC
Dimensions 73" x 57" x 25.6" 61 x 61 x 25.6 inches 75 x 47 x 25 inches 73" x 73" x 25.6" 73 x 73 x 25.6 inches 73 x 73 x 25.6 inches 82" x 82" x 25.6"
Control Type Digital control panel digital control panel not stated digital control panel Digital control panel Digital control panel not stated
Shape not stated Square not stated not stated Square not stated not stated
Features Insulated Cover, Energy-Saving, Pool Cover not stated LED Lighting not stated not stated not stated Pool Cover
Use Backyard, Outdoor, Spas Backyard, Outdoor, Spas Backyard, Outdoor, Patio, Spas Backyard, Outdoor, Spas Backyard, Outdoor, Patio, Spas Backyard, Outdoor, Spas Backyard, Outdoor, Patio, Spas
Weight 78 pounds not stated not stated not stated 67.5 pounds not stated 63 pounds
Color Black Black original Black Woodgrain Gray Black Black
Model PH050015 PH050013 G3TUB-T2L00000-A1## PH050015 HT01 PH050013 YJ624-YH
Size not stated not stated 75x47x25 Inch Energy Efficient not stated Energy Efficient not stated

Frequently asked questions

Which alternative offers the best jet coverage for large groups?

The RELXTIME 73-inch model and the SEGMART square spa both provide 130 air jets. These high jet counts deliver strong bubble massage pressure for up to six people. If you prioritize intense massage intensity over compact size, these two models are the strongest contenders for group spa sessions.

Is there a rectangular option similar to the original RELXTIME?

The top-ranked RELXTIME 6-Person Rectangular Inflatable Hot Tub remains the primary rectangular choice. It measures 73 x 57 x 25.6 inches and includes 130 jets. Most alternatives listed are square-shaped, so if you need a rectangular layout for your backyard, this specific model is your best fit.

Which spa is best for small patios or tight spaces?

The RELXTIME 61-Inch Square model is ideal for small spaces. It measures 61 x 61 x 25.6 inches, offering a compact footprint for two or three users. The NAIZEA 2-Person LED Hot Tub is also a practical choice for limited areas, measuring 74 x 46 x 24 inches.

Do any of these hot tubs include a pool cover?

Yes, the Altrenxs 6-Person Inflatable Hot Tub comes with an included pool cover. This feature helps with heat retention in your backyard. The other models listed do not mention a pool cover in their specifications, so you would need to purchase one separately for those units.

What is the weight difference between the top picks?

The RELXTIME 6-Person Rectangular model weighs 78 pounds. The SEGMART 4-6 Person Square model is lighter at 67.5 pounds. The Altrenxs model weighs 63 pounds. These weights reflect the material and build quality, with heavier units often indicating more durable PVC construction for outdoor use.

Which model provides the best LED ambiance for evening use?

The NAIZEA 75x47x25 Inch Inflatable LED Hot Tub features built-in LED lighting. This model is designed for couples or solo users who value atmosphere. It offers a compact size with visual appeal, making it a practical choice for small patios where you want a lit spa environment.

Are there any 100-jet options for smaller groups?

The RELXTIME 2-3 Person 100-Jet Inflatable Hot Tub offers 100 air jets. This model fits smaller groups seeking intense bubble massage in a compact square design. It measures 73 x 73 x 25.6 inches, providing dense jet coverage without the larger footprint of the six-person rectangular alternatives.

Which spa has the largest dimensions for maximum seating?

The Altrenxs 6-Person Inflatable Hot Tub has the largest footprint at 82 x 82 x 25.6 inches. It provides ample seating for six people alongside 130 air jets. This square design offers more width than the 73-inch alternatives, making it suitable for larger families or groups.

See also