Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub vs Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub (2026): Key Differences
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You are deciding between the altrenxs 73 inch square 130 jet inflatable hot tub vs 82 inch round model. Both units offer 130 air jets, reinforced PVC construction, and seating for four to six people. They share similar heating and filtration systems. The main difference lies in their shape and footprint. The square tub measures 73 inches, while the round version spans 82 inches. This change affects how you use the space.
Key differences
| Aspect | Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub | Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub |
|---|---|---|
| Shape | Square | Round |
| Outer Dimensions | 73 x 73 x 25.6 inches | 82 x 82 x 25.6 inches |
| Water Capacity | 240 gallons | 264 gallons |
| Color | Gray | Blue |
| Weight | 63.3 pounds | 63 pounds |
Which one should you choose?
Choose Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub if
- You need a tub that fits into a tighter corner or smaller patio area.
- You prefer a gray color scheme for your outdoor decor.
- You want a model with a slightly lower empty weight.
Choose Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub if
- You want more water volume for a deeper soak.
- You prefer the seating flow of a circular layout.
- You want a blue color option for your spa.
Verdict: Choose the square model if your space is limited or you prefer a compact footprint. Pick the round model if you want a larger water capacity and a traditional circular seating arrangement. Both provide the same jet count and heating performance.
Shape and Space Comparison
Shape and Layout
The Altrenxs 73-Inch Square model features a 73 x 73 inch footprint. This square layout maximizes corner seating, which can be advantageous for group interactions in tighter spaces. The Altrenxs 82-Inch Round model offers a 82 x 82 inch footprint with a 66.1-inch inner diameter. The round design promotes a more circular seating flow, encouraging face-to-face conversation among all users. While the square tub fits four to six people, the round tub also seats four to six but provides a larger overall diameter for a more open feel. You should choose the square shape if you have limited linear space, or the round shape if you prefer a classic spa aesthetic with wider seating radius.
Water Capacity
Water volume affects heat retention and jet intensity. The Altrenxs 73-Inch Square hot tub holds up to 240 gallons of water. This capacity supports the 130 air jets while maintaining manageable energy usage. The Altrenxs 82-Inch Round hot tub holds 264 gallons of water. The additional 24 gallons provide slightly more thermal mass, which may help stabilize water temperature during colder weather or extended use. Both units use reinforced multi-layer PVC to retain heat efficiently. If you prioritize longer heat retention with less frequent reheating, the round model’s larger volume is a practical advantage. If you prefer a smaller water volume for easier filling and draining, the square model is the better fit.
Jet System
Both hot tubs are equipped with 130 air jets positioned around the spa floor. This full surround bubble massage system delivers consistent airflow to ease muscle tension. The jet count is identical, meaning the intensity of the bubble massage is comparable between the two models. The square tub distributes these 130 jets across its 73-inch base, while the round tub distributes them across its 82-inch circumference. Since the jet count is the same, the coverage per square inch is slightly denser in the square model, but the difference is minimal. You will experience similar relaxation benefits from the bubble massage in either unit, as both rely on the same air jet technology for their therapeutic effects.
Dimensions and Weight
The physical footprint and weight influence placement and portability. The Altrenxs 73-Inch Square tub measures 73 x 73 x 25.6 inches and weighs 63.3 pounds. The Altrenxs 82-Inch Round tub measures 82 x 82 x 25.6 inches and weighs 63 pounds. Both units share the same height, ensuring similar water depth for comfortable seating. The square model is slightly heavier, likely due to the extra material in its corners, while the round model is marginally lighter. The square tub requires a 73-inch square space, whereas the round tub needs an 82-inch diameter area. If you have a constrained patio or deck, the square model’s compact footprint offers a clear spatial advantage.
Color and Aesthetics
Visual appearance is a key differentiator for outdoor equipment. The Altrenxs 73-Inch Square hot tub comes in gray, offering a neutral and modern look that blends with various backyard decors. The Altrenxs 82-Inch Round hot tub is available in blue, providing a more vibrant and classic spa aesthetic. Both models feature insulated covers to maintain temperature and protect against debris. The choice between gray and blue depends entirely on your personal preference and existing outdoor furniture colors. Since both units use the same reinforced PVC construction and design language, the color is the only visual distinction. Select the gray square tub for a subdued appearance, or the blue round tub for a brighter, more traditional spa look.
Choose the Right Altrenxs Hot Tub
Users with limited patio space
The 73-inch square footprint fits smaller areas better. Its compact dimensions maximize corner seating without requiring a large deck. You get the same 130 jets and heating performance in a tighter layout. This shape suits urban patios where every square inch matters for comfortable group soaking.
Those preferring open circular seating
The 82-inch round design offers a 66.1-inch inner diameter for easier movement. The circular layout promotes better seating flow for social interaction. With a slightly larger 264-gallon capacity, you enjoy more water volume. The round shape feels more open and spacious compared to the squared alternative.
Buyers wanting color variety
This model comes in blue, while the square version is gray. If you prefer a blue aesthetic for your outdoor space, this round option fits your style. Both share identical jet counts, heating capabilities, and reinforced PVC construction. The color choice allows you to match your existing patio decor more easily.
The products compared
Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub
Best for: Square layout seating for 4-6 people
- Seating Capacity
- 4-6 Persons
- Jet Count
- 130
- Jet Type
- Air jets
- Material
- Reinforced multi-layer PVC
- Dimensions
- 73 x 73 x 25.6 inches
- Shape
- Square
View on Amazon: Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub Affiliate link
This Altrenxs inflatable hot tub features a 73-inch square footprint with 130 air jets. It holds up to 240 gallons and seats 4 to 6 people. The reinforced multi-layer PVC construction supports a weight of 63.3 pounds. You get a built-in heating pump that reaches 104°F and dual filtration for cleaner water. The square layout maximizes seating comfort for gatherings.
Pros
- 130 air jets provide full surround bubble massage
- Square design measures 73 x 73 inches for efficient space use
- Heating pump warms water to 104°F
- Dual filtration system captures debris
- Reinforced multi-layer PVC construction
Cons
- Square shape may not fit tight corners as well as round models
- No remote control listed in specifications
- No app connectivity for remote management
Good fit if
- You want a square layout for better space utilization
- You need seating for 4 to 6 adults
- You prefer a 73-inch footprint for your patio
Skip if
- You require round shape for corner placement
- You need app control for temperature management
- You want a remote control for operation
Verdict: Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub fits users who prioritize a square layout for group seating. It suits those who want 130 jets and a 240-gallon capacity without needing smart features.
Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub
Best for: social soaking in a round shape
- Seating Capacity
- 4–6 people
- Jet Count
- 130
- Jet Type
- Air jets
- Material
- Reinforced multi-layer PVC
- Dimensions
- 82 x 82 x 25.6 inches
- Shape
- Round
View on Amazon: Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub Affiliate link
This Altrenxs inflatable spa measures 82 inches round with a 25.6-inch height. It holds 264 gallons of water and seats 4 to 6 people. The system uses 130 air jets for a full surround bubble massage. Reinforced multi-layer PVC construction provides durability. It includes a child safety lock and dual filtration. This round design promotes better seating flow for social relaxation.
Pros
- 82-inch round shape fits 4–6 people
- 130 air jets provide full surround massage
- 264-gallon water capacity for extended soaking
- Child safety lock prevents accidental operation
- Dual filtration system keeps water cleaner
Cons
- Round shape limits corner seating efficiency
- No mention of Wi-Fi or app control
- Air jets are less targeted than pump jets
Good fit if
- You prefer a round shape for social interaction
- You want a spacious tub for 4–6 people
- You value a full surround bubble massage
Skip if
- You need precise jet targeting for therapy
- You require smart app connectivity
- You have limited space for an 82-inch footprint
Verdict: Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub fits groups who want social soaking. Its round shape and 130 air jets suit casual backyard gatherings.
Specifications side by side
| Spec | Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub | Altrenxs 82-Inch Round 130-Jet Inflatable Hot Tub |
|---|---|---|
| Seating Capacity | 4-6 Persons | 4–6 people |
| Jet Count | 130 | 130 |
| Jet Type | Air jets | Air jets |
| Material | Reinforced multi-layer PVC | Reinforced multi-layer PVC |
| Dimensions | 73 x 73 x 25.6 inches | 82 x 82 x 25.6 inches |
| Shape | Square | Round |
| Use | Backyard, Patio, Spas | Backyard, Outdoor, Patio, Spas |
| Size | Large | Large |
| Weight | 63.3 pounds | 63 pounds |
| Color | Gray | Blue |
| Model | FJ624-FG-1 | YJ624-YB-1 |
Frequently asked questions
Does the Altrenxs 73-inch square hot tub have more jets than the 82-inch round model?
No. Both the Altrenxs 73-Inch Square and the 82-Inch Round models feature exactly 130 jets. The jet count is identical for both units. You get the same number of air jets regardless of which shape you choose. The difference lies in the seating layout, not the jet quantity.
Is the 82-inch round tub larger than the 73-inch square version?
Yes. The Altrenxs 82-Inch Round model has a diameter of 82 inches. The 73-Inch Square model measures 73 inches by 73 inches. The round version provides a wider overall footprint. This extra width accommodates a more circular seating arrangement for social soaking.
Do both hot tubs weigh the same when empty?
They are nearly identical in weight. The 73-Inch Square unit weighs 63.3 pounds. The 82-Inch Round unit weighs 63 pounds. The difference is only 0.3 pounds. This negligible variance does not impact portability or setup. Both units are lightweight for inflatable spas.
What is the height of these Altrenxs inflatable hot tubs?
Both models share the same height specification. The Altrenxs 73-Inch Square and the 82-Inch Round tubs are both 25.6 inches tall. This consistent height ensures similar water depth. You will experience comparable immersion levels in either shape.
Which model is better for corner seating?
The 73-Inch Square model is better for corner seating. Its square layout utilizes corners effectively. This design maximizes seating in tighter spaces. The round model focuses on a circular flow. Choose the square version if you want distinct corner spots for group interaction.
Are the colors different between the two models?
Yes. The Altrenxs 73-Inch Square model comes in Gray. The 82-Inch Round model is available in Blue. This color difference helps distinguish the shapes visually. The choice depends on your aesthetic preference for the patio or deck area.
Do both models support four to six people?
Yes. Both the 73-Inch Square and 82-Inch Round models are designed for four to six people. The square layout offers structured group seating. The round shape encourages social soaking. Both provide adequate capacity for small gatherings.