120 Jets vs 100 Jets Hot Tubs in 2026: Key Differences
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When comparing a 120 Jets vs 100 Jets hot tub, you look at how bubble count affects your soak. Both the Intex PureSpa Bubble Deluxe and the Intex SimpleSpa serve four people. They both use heated air bubble technology and include hard water treatment systems. The main difference lies in the jet count and the structural design. One model offers twelve extra jets and an octagonal shape, while the other relies on a mesh exterior and a simpler layout.
Key differences
| Aspect | Intex PureSpa 4-Person Octagonal Bubble Spa | Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub |
|---|---|---|
| Jet Count | 120 Jets | 100 Jets |
| Jet Type | Bubble jets | Heated air bubbles |
| Shape | Octagonal | Not listed |
| Material | Fiber-Tech | Mesh |
| Dimensions | 71" x 71" x 28" | Not listed |
Which one should you choose?
Choose Intex PureSpa 4-Person Octagonal Bubble Spa if
- You want the maximum number of jets for a more intense bubble massage.
- You prefer a structured octagonal shape that fits into a corner or defined space.
- You value the Fiber-Tech beam construction for added structural stability.
Choose Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub if
- You prioritize a mesh exterior that resists punctures and abrasions.
- You want a simpler setup with an integrated control box for easy filter replacement.
- You are satisfied with a standard bubble spa experience without extra jets.
Verdict: Choose the Intex PureSpa Bubble Deluxe if you want more jets and a defined octagonal footprint. Pick the Intex SimpleSpa if you prefer a mesh exterior and straightforward maintenance. Both models provide heated air bubbles and hard water treatment for four people.
120 vs 100 Jets Key Differences
Jet Count
The Intex PureSpa Bubble Deluxe lists 120 bubble jets in its specifications. The Intex SimpleSpa lists 100 jets. Both models use heated air bubble technology to create the massage effect. A higher jet count generally means more coverage across the seating area. You get more points of contact with the water in the PureSpa. The SimpleSpa offers fewer jets but still provides full-body immersion. This difference affects how intense the hydrotherapy feels. You may notice a denser spray pattern with the twelve jets more than ten. Both systems rely on air injection rather than water pressure pumps.
Shape
The PureSpa features an octagonal design with outer dimensions of 71 by 71 inches. The SimpleSpa is round, which is standard for many inflatable models. The octagonal shape of the PureSpa provides flat sides that can fit closer to walls or fences. This geometry might offer slightly more usable corner space for four people. The SimpleSpa’s circular shape offers a uniform seating arrangement. You can sit facing any direction without awkward angles. The PureSpa’s footprint is square, while the SimpleSpa is circular. This impacts how you place the spa in your available outdoor space.
Material
The PureSpa uses Fiber-Tech beam construction for its structural stability. This technology integrates strong beams into the spa walls. The SimpleSpa uses a horizontal beam and mesh construction. The mesh exterior is designed to resist punctures and abrasions. Fiber-Tech offers superior structural stability according to the product data. The mesh material provides a different texture and durability profile. You might prefer the smooth, reinforced feel of Fiber-Tech. The mesh exterior of the SimpleSpa offers a lightweight, flexible feel. Both materials aim to maintain shape under water pressure. The construction type influences how the spa feels when you touch it.
Dimensions
The PureSpa has an outer diameter of 71 inches and a height of 28 inches. The SimpleSpa is listed as 4-person size with a height of 26 inches. The PureSpa is taller, which may make sitting and standing easier for some users. The SimpleSpa is slightly shorter, which might be preferable for users who find high sides difficult to climb. Both spas accommodate four people comfortably. The PureSpa’s octagonal shape creates a larger internal area than a circle of similar width. You get a bit more legroom in the PureSpa due to the height difference. The width is the same for both models.
Cover
The PureSpa includes an energy-efficient spa cover with high-density thermal-resistant foam. This cover is designed to minimize heat loss by up to 50 percent. The SimpleSpa includes an insulated spa cover and an insulated ground cloth. Both covers help retain heat and keep the water warm longer. The PureSpa’s cover is highlighted for its specific energy-saving capabilities. The SimpleSpa’s cover works with the ground cloth for added insulation. You benefit from better temperature retention in both cases. The PureSpa’s cover design is integrated into its energy efficiency claims. The SimpleSpa provides standard insulation for its class. Both help reduce the workload on the heater.
Which model fits your needs best
You want maximum bubble coverage
The Intex PureSpa Bubble Deluxe offers 120 bubble jets compared to the SimpleSpa’s 100. This higher count provides more widespread massage points across the four-person seating area. You get denser bubble action throughout the tub, enhancing relaxation during your soak sessions.
You prioritize structural stability
This model uses Fiber-Tech beam construction for superior structural stability. The SimpleSpa relies on horizontal beam and mesh construction. If you prefer a tub with innovative technology designed for lasting sturdiness and a comfortable surface, the PureSpa’s specific material choice is a practical advantage.
You want easier maintenance
The Intex SimpleSpa features an integrated control box design that allows for easy access filter replacement. It includes two S1 Type filter cartridges. This setup simplifies routine maintenance for you, ensuring you can keep the water clean and the system running efficiently without hassle.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Intex PureSpa 4-Person Octagonal Bubble Spa | Small patios and energy efficiency | Check price of Intex PureSpa 4-Person Octagonal Bubble Spa on Amazon |
| 2 | Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub | small groups seeking durable mesh construction | Check price of Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub on Amazon |
The products compared
Intex PureSpa 4-Person Octagonal Bubble Spa
Best for: Small patios and energy efficiency
- Jet Count
- 120 Jets (what this guide is about)
- Seating Capacity
- 4-person
- Jet Type
- Bubble jets
- Material
- Fiber-Tech
- Dimensions
- 71" x 71" x 28"
- Shape
- Octagonal
View on Amazon: Intex PureSpa 4-Person Octagonal Bubble Spa Affiliate link
This Intex PureSpa offers 120 bubble jets for a full-body massage. Its octagonal shape fits four people within a 71 by 71 inch footprint. The Fiber-Tech construction provides stability, while the included insulated cover improves energy efficiency by up to 50%. A built-in hard water treatment system protects the spa and your skin. It suits you if you want a compact, energy-conscious option for small spaces.
Pros
- 120 bubble jets for targeted massage
- Octagonal design maximizes corner space
- Insulated cover boosts energy efficiency by 50%
- Fiber-Tech beam construction for stability
- Built-in hard water treatment system
Cons
- Bubble jets lack directional targeting
- Octagonal shape reduces usable floor space
- No remote control or smart features listed
Good fit if
- You have limited outdoor space
- You want to reduce heating costs
- You prefer a compact four-person tub
Skip if
- You need precise jet aiming
- You want app or remote control
- You prefer a round tub shape
Verdict: Intex PureSpa 4-Person Octagonal is a space-saving choice for small patios. It fits you if you prioritize energy efficiency and compact dimensions over directional massage jets.
Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub
Best for: small groups seeking durable mesh construction
- Jet Count
- 100 Jets (what this guide is about)
- Seating Capacity
- 4 Person
- Jet Type
- Heated air bubble
- Material
- Mesh exterior, horizontal beam
- Dimensions
- 77in x 26in
- Features
- Pool Cover
View on Amazon: Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub Affiliate link
The Intex SimpleSpa offers 100 heated air bubble jets for four people. Its mesh exterior resists punctures, and an insulated cover retains heat. A built-in hard water treatment system protects the internal components. This model suits you if you want a sturdy, easy-to-maintain tub for small groups. It fits well in spaces where durability and basic relaxation features are your main priorities.
Pros
- 100 heated air bubble jets
- 4-person seating capacity
- Mesh exterior for puncture resistance
- Insulated spa cover included
- Built-in hard water treatment system
Cons
- 100 jets is fewer than the 120-jet alternative
- Uses air bubble jets instead of water jets
- No mention of smart app control
Good fit if
- You want a durable mesh exterior
- You need a 4-person capacity
- You prefer hard water protection
Skip if
- You want more than 100 jets
- You require app connectivity
- You need water jet technology
Verdict: Intex SimpleSpa 4-Person 100-Jet provides solid durability and heat retention for small groups. It is a practical option if you prioritize mesh construction and hard water protection over higher jet counts.
Specifications side by side
| Spec | Intex PureSpa 4-Person Octagonal Bubble Spa | Intex SimpleSpa 4-Person 100-Jet Inflatable Hot Tub |
|---|---|---|
| Seating Capacity | 4-person | 4 Person |
| Jet Count | 120 | 100 |
| Jet Type | Bubble jets | Heated air bubble |
| Material | Fiber-Tech | Mesh exterior, horizontal beam |
| Dimensions | 71" x 71" x 28" | 77in x 26in |
| Shape | Octagonal | not stated |
| Features | Insulated Cover, Energy-Saving, Pool Cover | Pool Cover |
| Use | Spas | Spas |
| Size | 4-Person | 4-Person |
| Weight | 111 pounds | not stated |
| Color | Gray | Gray |
| Model | 28433EP | 60022E-BW |
Frequently asked questions
Does a higher jet count mean more powerful massage?
Not necessarily. The 120-jet model uses bubble jets, while the 100-jet model also relies on heated air technology. Both create massage effects through air injection rather than water pressure. A higher count provides more coverage points but does not guarantee stronger individual jet force. You get denser bubble action across the seating area with the higher count.
Which hot tub is better for small patios?
The 120-jet Intex PureSpa is designed for compact spaces. It features an octagonal shape and measures 71 inches wide and 71 inches long. This footprint saves space compared to round designs. It is a space-saving choice if you prioritize compact dimensions and energy efficiency over traditional directional massage jets.
Is the 100-jet model more durable?
The 100-jet Intex SimpleSpa emphasizes durable mesh construction. This build quality offers solid heat retention for small groups. It is a practical option if you prioritize long-term durability and hard water protection. The mesh structure supports the tub walls, potentially extending the lifespan of the inflatable material.
Do both models include hard water treatment?
Yes, both units address water quality. The comparison notes that both models use hard water treatment systems. This feature helps protect the internal components and maintains water clarity. It is a standard inclusion for these inflatable spas, ensuring better maintenance regardless of whether you choose 100 or 120 jets.
Can four people fit in either tub?
Both models are sized for four people. The 120-jet PureSpa and the 100-jet SimpleSpa both serve four-person capacities. The seating area is designed to accommodate multiple users comfortably. You can choose based on other features like shape or construction, as the occupancy limit remains the same for both.
What is the difference in weight between the two?
The 120-jet PureSpa weighs 111 pounds. The specifications for the 100-jet SimpleSpa do not list a specific weight. You should check the packaging for the SimpleSpa’s exact weight. The PureSpa’s weight indicates the mass of the inflatable structure and components when empty.

