Thermal Guardian Quantum is an energy-efficient softside waterbed heater with industry-leading safety and precision temperature control. This low-wattage (120W) heater delivers consistently accurate heat distribution to keep your fluid support mattress comfortable and long-lasting.
Softside waterbed owners who want reliable, accurate heating with minimal energy consumption and maximum safety.
Questions about fit or setup? Talk to a specialist or call (877) 474-9196.
| Brand | LUXURY SUPPORT |
|---|---|
| Product Type | Softside Waterbed Heater |
A filled waterbed spreads its weight across the whole frame and deck, so a normal residential floor handles it fine. If you're on an upper floor or unsure, call us and we'll talk it through.
Softside beds set up much like a regular mattress; hardside beds fill inside the frame. We include setup guidance and our team walks you through fill, heat, and conditioning — we do it every week.
Yes — a heater keeps the bed at a comfortable temperature and conditioner protects the vinyl and keeps the water clear. See “Complete your system” below for the matched parts.
$272.98
As low as $23/mo with financing at checkout · Free shipping on qualifying orders
$272.98
Thermal Guardian® Quantum Softside Fluid Support Heater
$272.98
| Wattage |
|---|
| 120 watts (low watt) |
| Comfort Settings | Approximately 32 |
|---|
| Temperature Control | ±1/8 degree Fahrenheit accuracy |
|---|
| Thermostat | Fully encased with solid-state control |
|---|
| Readout | High-tech analog, degrees Fahrenheit |
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| Warranty | 5-year limited warranty |
|---|
| Design | High-tech modular with independently replaceable pad and control |
|---|
| Manufacturing | Produced in North America |
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| Available Models | US and European |
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| Availability | In stock |
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| Shipping | Fast free shipping on qualifying orders |
|---|
Standard shipping — typically 1–5 business days via UPS or USPS. Free on qualifying orders.
Need it by a specific date? Call (877) 474-9196.
Returns are covered by our Return & Comfort Guarantee Policy — including a 90-Night Comfort Guarantee on mattresses.
Softside looks and sits like a standard bed (foam rails, no exposed frame); hardside is the classic deep-fill feel in a wood frame. Read our waterbed guides or ask us which fits your room.
The heater, cover and conditioner that fit this bed. Add them now so it's ready the day it arrives — or ask our team to spec the exact parts for your model.