RELXTIME vs Altrenxs: Hot Tubs Compared by Specs
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This RELXTIME vs altrenxs hot tub comparison looks at two inflatable spas with different seating capacities. Both units use air jets for massage and digital controls for heating. The main difference is size. The RELXTIME model fits two to three people. The Altrenxs model fits four to six people. You should choose based on how many users need space.
Key differences
| Aspect | RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub | Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub |
|---|---|---|
| Jet Count | 110 | 130 |
| Seating Capacity | 2-3 Person | 4-6 People |
| Dimensions | 61 x 61 x 25.6 inches | 73 x 73 x 25 inches |
| Color | Black | Gray |
| Filtration | Integrated hard water treatment | Dual filters |
Which one should you choose?
Choose RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub if
- You need a spa for two or three people.
- You prefer a black finish for your outdoor space.
- You want a smaller footprint that fits in tighter areas.
Choose Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub if
- You need a spa for four to six people.
- You want more jets for a stronger massage.
- You prefer a gray finish for your outdoor space.
Verdict: Choose the RELXTIME if you need a compact option for a small group. Choose the Altrenxs if you need space for a larger family or gathering. Both models offer similar heating and jet technology.
RELXTIME vs Altrenxs: Key Specs Compared
Seating Capacity
The RELXTIME model is designed for two to three people, making it a compact option for individuals or couples. Its 61-inch square footprint fits comfortably in smaller outdoor spaces. The Altrenxs unit is significantly larger, measuring 73 inches square and holding 240 gallons of water. It accommodates four to six people, making it better for family gatherings or social events. If you need space for more guests, the Altrenxs offers clear advantages in capacity and social utility. For solo or couple use, the RELXTIME is sufficient.
Jet Count
Massage coverage depends on the number of air jets installed in each tub. The RELXTIME features 110 bubble jets distributed across the floor. This provides a steady stream of bubbles for muscle relief. The Altrenxs model includes 130 air jets around the spa floor. This higher count offers more comprehensive coverage for your body. More jets can mean a more intense massage experience for multiple users. If you prioritize maximum bubble density, the Altrenxs has the edge. Both systems use air jets for consistent, gentle pressure.
Dimensions
Physical size affects where you can place the hot tub and how much room it occupies. The RELXTIME measures 61 x 61 x 25.6 inches. Its compact square shape fits well on patios or in corners. The Altrenxs measures 73 x 73 x 25 inches. It is wider and longer, requiring a larger flat surface area. The height difference is minimal, with the RELXTIME slightly taller at 25.6 inches versus 25 inches. Choose the RELXTIME for tighter spaces. Choose the Altrenxs if you have ample room for a larger footprint.
Control Type
Both units feature digital control panels for easy operation. The RELXTIME allows you to adjust temperatures up to 104°F with a single touch. It also includes a freeze protection function to safeguard inner components in cold weather. The Altrenxs also heats water to 104°F and maintains temperature efficiently. It emphasizes one-touch inflation and simple setup via the control system. While both offer digital ease, the RELXTIME explicitly highlights freeze protection as a key feature. This is valuable for year-round use in colder climates. The Altrenxs focuses more on insulation and heat retention.
Filtration System
Water cleanliness relies on the filtration system built into each spa. The RELXTIME includes an integrated hard water treatment system to keep water gentle on skin. It also mentions an effective filtration system generally. The Altrenxs features a dual filtration system designed to capture hair, dust, and debris. Dual filters can handle higher debris loads from more users. This is particularly useful for the larger Altrenxs model which holds more water and people. If you expect heavier use or more particulate matter, the dual filter on the Altrenxs is a practical advantage.
Material Construction
Durability is determined by the materials used in the tub walls. The RELXTIME boasts structural integrity that resists punctures, abrasions, and deformation. It lists CE, GS, ETL, EMC, and UKCA certifications for quality assurance. The Altrenxs uses reinforced multi-layer PVC construction. This material helps maintain shape and resists wear from repeated use. Both offer durable options for outdoor use. The RELXTIME provides specific safety certifications which may indicate rigorous testing standards. The Altrenxs emphasizes the reinforced layers for long-term shape retention. Both are built for regular backyard relaxation.
Which Hot Tub Fits Your Space
Small space or couple seeking compact spa
The RELXTIME model measures 61 by 61 inches, making it ideal for tighter patios or balconies. Its 2-3 person capacity suits couples or solo users. The digital control panel allows precise temperature adjustments up to 104 degrees. The 110 bubble jets provide targeted massage without requiring excessive floor space, ensuring efficient use of your outdoor area.
Family or group needing ample seating
The Altrenxs unit offers a generous 73 by 73 inch footprint, accommodating 4 to 6 people comfortably. This larger square design maximizes seating for family gatherings or friends. The 130 air jets surround the floor, delivering consistent bubble massage for more users simultaneously. Its spacious interior allows for relaxed interaction and better heat retention during longer soak sessions.
User prioritizing safety features for children
The Altrenxs model includes child safety buckles on the insulated cover, providing an added layer of security when the spa is not in use. These buckles help keep the cover securely fastened, preventing accidental access. This feature is particularly useful for households with young children, offering peace of mind while maintaining the convenience of a portable inflatable hot tub system.
The products compared
RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub
Best for: Small outdoor 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 with a 61-inch square footprint. It features 110 air jets for massage and a 1350W heater reaching 104°F. The digital panel controls temperature and includes freeze protection. It suits small outdoor areas where quick setup matters more than high-capacity seating.
Pros
- 110 air jets provide targeted bubble massage
- 1350W heater warms water efficiently
- Digital control panel for easy temperature adjustment
- Freeze protection function for cold weather use
Cons
- Smaller 2-3 person capacity than larger models
- Requires a separate thick mat for insulation
- No remote control or smartphone app listed
Good fit if
- You need a compact spa for a balcony or small patio
- You prefer a straightforward digital control interface
- You want a quick setup without complex assembly
Skip if
- You regularly host four or more guests
- You require app-based remote management
- You want a larger 73-inch square footprint
Verdict: RELXTIME 2-3 Person Inflatable Hot Tub fits individuals or couples seeking a compact, easy-to-use spa with reliable heating and massage features for small outdoor spaces.
Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub
Best for: large groups seeking social soaking
- 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 offers a spacious square design measuring 73 by 73 inches. It holds up to 240 gallons and seats 4 to 6 people. The unit features 130 air jets for full surround massage. It heats water to 104°F and includes dual filtration. This model suits groups seeking shared relaxation in a backyard setting.
Pros
- 130 air jets provide full surround bubble massage
- Square shape accommodates 4 to 6 people comfortably
- Dual filtration system helps capture debris and hair
- Heats water to 104°F with efficient temperature maintenance
Cons
- Air jets only; lacks hydrotherapy water jets
- No smart app or remote control listed in specs
- Large footprint requires significant outdoor space
Good fit if
- You need seating for 4 to 6 adults
- You prefer a square layout for group interaction
- You want a straightforward one-touch inflation setup
Skip if
- You require precise jet targeting for muscle relief
- You have limited patio space for a 73-inch square
- You want remote control or smartphone connectivity
Verdict: Altrenxs 73" Square Inflatable Spa fits large groups who value social soaking over targeted massage. Its wide seating area and high jet count make it ideal for casual backyard gatherings.
Specifications side by side
| Spec | RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub | Altrenxs 73-Inch Square 130-Jet Inflatable Hot Tub |
|---|---|---|
| Seating Capacity | 2-3 Person | 4-6 Persons |
| Jet Count | 110 | 130 |
| Jet Type | bubble jets | Air jets |
| Material | not stated | Reinforced multi-layer PVC |
| Dimensions | 61 x 61 x 25.6 inches | 73 x 73 x 25.6 inches |
| Control Type | digital control panel | not stated |
| Shape | Square | Square |
| Use | Backyard, Outdoor, Spas | Backyard, Patio, Spas |
| Size | not stated | Large |
| Weight | not stated | 63.3 pounds |
| Color | Black | Gray |
| Model | PH050013 | FJ624-FG-1 |
Frequently asked questions
Is the RELXTIME hot tub suitable for small patios?
Yes, it is designed for compact areas. The unit measures 61 by 61 inches, allowing it to fit in tighter outdoor spaces. It is ideal for couples or individuals who want a spa without taking up a large footprint.
How many people can the Altrenxs hot tub seat?
The Altrenxs model is built for large groups. It features a 73-inch square design that accommodates more users than the smaller alternatives. This size makes it a strong choice for social gatherings and backyard parties.
Do both tubs use air jets for massage?
Yes, both models utilize air jets. This system pushes air through the water to create a gentle massage effect. You get consistent hydrotherapy from both the RELXTIME and Altrenxs units without needing complex plumbing or high-pressure pumps.
Which hot tub is better for a couple?
The RELXTIME model is the better fit for two people. Its 61-inch square shape provides a cozy environment for couples. The compact size ensures efficient heating and easy setup, making it perfect for intimate relaxation sessions.
What is the difference in height between the two tubs?
Both units share the same height specification. Each hot tub stands 25.6 inches tall. This consistent height ensures similar ease of entry and exit for users, regardless of whether you choose the smaller RELXTIME or the larger Altrenxs model.
Can I use the Altrenxs tub in a backyard?
Yes, it is designed for outdoor use. The Altrenxs inflatable hot tub is suitable for backyard settings. Its large capacity and durable construction make it a practical option for enjoying outdoor soaking experiences with friends or family.
Is the RELXTIME tub heavy to move?
The data does not list a specific weight for this model. However, as an inflatable hot tub, it is designed to be deflated and stored when not in use. This feature allows you to move it easily for cleaning or seasonal storage.

