The shell matters
When it comes to selecting the perfect hot tub, the construction of the shell is often overlooked—but it’s one of the most important factors to consider. The shell is the foundation of your hot tub, determining its durability, comfort, and long-term performance. In this guide, we’ll explore the most common hot tub shell materials, their construction methods, and the pros and cons of each.
1. Acrylic/Fiberglass Composite
Pros:
Durability: Highly resistant to cracking, fading, and weathering.
Aesthetic Appeal: Smooth, glossy finish with a variety of color options.
Comfort: Allows for ergonomic designs enhancing user experience.
Cons:
Weight: Heavier, making installation more challenging.
Cost: Generally more expensive than other materials.
Example: Hot Springs Spas
(Note: We recommend paying Undercover Bed and Spas in Laramie, Wy a visit if you’re interested in a Hot Springs Spa.)
2. Rotomolded Polyethylene
Pros:
Affordability: Less expensive due to simpler manufacturing processes.
Portability: Lighter weight facilitates easier installation and relocation.
Durability: Resistant to impacts and harsh weather conditions.
Cons:
Aesthetic Limitations: Less glossy finish with fewer color options.
Comfort: May lack the ergonomic seating found in acrylic models in certain cases.
Example: Aqua life spas
Disclaimer: As an Amazon Associate, I earn from qualifying purchases.
3. Vinyl-Liner (Inflatable Hot Tubs)
Pros:
Portability: Easy to set up, take down, and transport.
Affordability: Ideal for budget-conscious buyers or temporary use.
Storage: Can be deflated and stored when not in use.
Cons:
Durability: More susceptible to punctures and wear over time.
Insulation: Offers less heat retention compared to rigid shells.
Lifespan: Generally shorter lifespan than permanent hot tubs.
Example: Coleman SaluSpa
Disclaimer: As an Amazon Associate, I earn from qualifying purchases.
4. Wooden Hot Tubs
Pros:
Aesthetic Appeal: Natural, rustic look that blends with outdoor settings.
Customizable: Often available in custom sizes and shapes.
Cons:
Maintenance: Requires regular upkeep to prevent rot and maintain appearance.
Insulation: Less energy-efficient compared to modern materials.
5. Rotomolded Plastic
Pros:
Durability: Resistant to cracking and chipping.
Affordability: Generally more budget-friendly.
Portability: Lighter and easier to move.
Cons:
Aesthetics: Less visually appealing than acrylic options.
Comfort: May lack ergonomic features.
Example: The Freeflow Spas Tristar
Understanding these construction types will help you choose a hot tub that fits your lifestyle, budget, and aesthetic preferences. Always consider factors like durability, maintenance, insulation, and comfort when making your decision.
