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Sun Home Cold Plunge™ - Horizontal
Lay-flat cold plunge with built-in chiller
Last updated May 7, 2026
Key Features
- ✓Horizontal lay-flat design
- ✓Compatible with Sun Home Smart-Chiller
- ✓Durable hard-shell construction
- ✓Indoor/outdoor use
- ✓Free shipping included
Pros & Cons
- Comfortable horizontal position for longer sessions
- Sun Home build quality and support
- HSA/FSA eligible
- Free shipping
- Chiller sold separately
- Larger footprint than vertical design
Our Take
The Sun Home Cold Plunge Horizontal is a lay-flat ice bath with a built-in chiller. Wide, comfortable entry with the same smart temperature control and Sun Home build quality. Pairs with the Smart-Chiller for precise temperature management.
At $3,999, the Sun Home Cold Plunge™ - Horizontal sits in the mid-range of our cold plunge rankings. Comfortable horizontal position for longer sessions, and sun home build quality and support.
How does it compare? The Sun Home Cold Plunge Vertical ($3,799 · our take) reaches true freezing at 32°f, while The Plunge All-In ($4,990 · our take) set-and-forget temperature control. See our full comparison for a detailed breakdown.
However, it's worth noting that chiller sold separately, and larger footprint than vertical design. Not sure if this is the right fit? Our 2-minute quiz can help you narrow it down.
Sun Home Cold Plunge™ - Horizontal FAQ
The Sun Home Cold Plunge™ - Horizontal costs $3,999. See how it compares in our Cold Plunge rankings. For alternatives, check out Sun Home Cold Plunge Vertical and Plunge All-In.
No, the Sun Home Cold Plunge™ - Horizontal doesn't include a chiller. You'll need to use ice or cold water to maintain temperature. See our full comparison to find models with built-in chillers.
The Sun Home Cold Plunge™ - Horizontal comes with a manufacturer warranty. Compare warranty coverage across all options on our Cold Plunge rankings page.
At $3,999, the Sun Home Cold Plunge™ - Horizontal is a solid option among the 12 cold plunges we've vetted. Comfortable horizontal position for longer sessions. If you're still deciding, Sun Home Cold Plunge Vertical and Plunge All-In are worth comparing. Or take our 2-minute quiz to get a personalized pick.
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