Thermophore Liberty 2 (USA Assembled) Moist Heat Pack - Model 155 - Large 14 x 27
Thermophore Liberty 2 (USA Assembled) Moist Heat Pack — Large 14" × 27" (Model 155)
The same #1 best-selling Thermophore moist heating pad — assembled in the USA. Weighted ~4 lbs, 3 heat settings up to 165°F, automatic moist heat without water, 25-minute auto shutoff. Identical performance to the MaxHEAT 155 with the distinction of American assembly at the Thermophore facility in Fremont, Indiana since 1987.
It's slightly weighted compared to cheap ones, it has this humidity feature which seems to really help the heat penetrate, and it ACTUALLY gets hot. This is by far the best.
Our Take: The Liberty 155 is the exact same pad as our best-selling MaxHEAT 155 — same 14" × 27" size, same ~4 lb weighted body, same 3 heat settings, same 165°F max, same automatic moist heat, same 25-minute auto shutoff — with one difference: it's assembled in the USA at the Thermophore facility in Fremont, Indiana. If USA assembly matters to you, this is the one to get. If it doesn't, the MaxHEAT 155 delivers identical performance at $69.99. Both carry the same 2-year warranty. The Liberty line has been assembled in the USA since 1987.
Why You'd Choose the Liberty 155
- The Liberty line has been assembled at the Thermophore facility in Fremont, Indiana since 1987. Domestic assembly with American labor standards. If supporting USA manufacturing matters to you, this is the Thermophore to choose.
- Same 14" × 27" size, same ~4 lb weight, same 3 heat settings, same 165°F max, same moist heat, same 25-min auto shutoff, same cover, same 10-foot cord, same 2-year warranty. The only difference is assembly location.
- Generic pads max out at 120–140°F. The Liberty 155 reaches up to 165°F on High — the intensity needed for deep, therapeutic moist heat that penetrates muscles and joints.
- The one-touch Constant-Comfort switch gives you three temperature levels. Start on Low, step up to Medium for moderate relief, or use High for maximum intensity. Stays on hands-free until the 25-minute shutoff.
- At roughly 4 pounds, the pad molds to curves and joints, maintaining full surface contact. Much heavier than generic pads, ensuring it stays in place without you holding it.
- The fleece cover absorbs humidity from the air and the pad's intense heat converts it to therapeutic steam. Moist heat penetrates deeper than dry heat without adding water or damp towels.
- Auto shutoff follows clinically recommended therapy intervals of 15–30 minutes. Prevents overheating, burns, and risk of falling asleep with the pad on.
- The Liberty 155 qualifies for HSA and FSA purchases. Also approved for Medicare and insurance reimbursement when prescribed for arthritis pain management.
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Perfect For
- Buyers who want USA-assembled products — Liberty line assembled in Fremont, IN since 1987
- Back pain, arthritis, sciatica, fibromyalgia, and muscle spasms
- Post-workout muscle recovery and tension relief
- Chronic pain sufferers who want drug-free relief
- Physical therapy, chiropractic, and massage therapy clinics
- Anyone tired of replacing cheap drugstore pads every 1–2 years
You May Prefer a Different Model If…
- You want the same pad at a lower price without USA assembly → MaxHEAT 155 — identical performance, $69.99
- You want manual press-and-hold control → Classic 055 — heats only while you hold the button
- You want digital temp control up to 170°F → Digital 655 — the hottest, most advanced Thermophore
- You need a smaller pad for neck, jaw, or knee → MaxHEAT 156 (14" × 14") or MaxHEAT 177 (4" × 17")
Liberty 155 — Specifications
| Specification | Detail |
|---|---|
| Model | Liberty 2 — Model 155 |
| Line | Liberty (USA Assembled) |
| Size | 14" × 27" (Large) |
| Best for | Back, shoulders, hips, legs |
| Weight | ~4 lbs |
| Max temperature | Up to 165°F |
| Heat settings | 3 (Low / Medium / High) |
| Switch type | One-touch Constant-Comfort hand switch |
| Auto shutoff | 25 minutes |
| Moist heat | Automatic — fleece absorbs humidity from air |
| Cover | Soft fleece flannel — removable, machine washable |
| Cord length | 10 feet |
| Assembled in | USA — Fremont, Indiana |
| HSA / FSA eligible | Yes |
| Medicare approved | Yes — when prescribed for arthritis |
| Warranty | 2 years |
| Brand | Battle Creek Equipment Company (est. 1931) |
Complete Thermophore Comparison
Every Thermophore moist heating pad, side by side. Find the right model for your needs.
| Feature | Liberty 155 ★ | MaxHEAT 155 | Classic 055 | Digital 655 | MaxHEAT 156 | MaxHEAT 177 |
|---|---|---|---|---|---|---|
| Size | 14" × 27" | 14" × 27" | 14" × 27" | 14" × 27" | 14" × 14" | 4" × 17" |
| Best For | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Shoulder, knee, abdomen | Neck, jaw, sinuses, elbow |
| Max temp | Up to 165°F | Up to 165°F | Up to 165°F | Up to 170°F | Up to 165°F | Up to 150°F |
| Switch | 3-setting (Low/Med/High) | 3-setting (Low/Med/High) | Press-and-hold | Digital 115°F–170°F | 3-setting (Low/Med/High) | 3-setting (Low/Med/High) |
| Auto Shutoff | 25 min | 25 min | None — hold to heat | Up to 60 min | 25 min | 25 min |
| Assembled In | USA | China | China | China | China | China |
| Shop | ★ This Product | MaxHEAT 155 | Classic 055 | Digital 655 | MaxHEAT 156 | MaxHEAT 177 |
All Thermophore pads produce automatic moist heat without adding water. All include a washable fleece cover, 10-foot cord, and 2-year warranty. All are HSA / FSA eligible. Prices may vary.
Frequently Asked Questions
What is the difference between the Liberty 155 and the MaxHEAT 155?
The Liberty 155 and MaxHEAT 155 are the same pad: 14 by 27 inches, ~4 lbs, 3 heat settings, 25-minute auto shutoff, up to 165°F, automatic moist heat. The only difference is assembly location. The Liberty 155 is assembled in the USA at the Thermophore facility in Fremont, Indiana. The MaxHEAT 155 is assembled in China at $69.99. Both carry the same 2-year warranty.
Why does the Liberty 155 cost more than the MaxHEAT 155?
The Liberty 155 costs more because it is assembled in the USA at the Thermophore facility in Fremont, Indiana. USA assembly involves higher labor costs and domestic manufacturing standards. The price difference reflects the assembly location only — not differences in quality or features.
How does the Thermophore produce moist heat without adding water?
The fleece cover absorbs moisture from the humidity in the surrounding air. When the pad heats up, it activates that moisture into therapeutic steam that penetrates deeper than dry heat. No water, spray bottles, or damp towels needed. The cover produces moist heat for 20–30 minutes, then set aside to reabsorb moisture.
What temperature does the Liberty 155 reach?
Up to 165°F on the High setting, via three settings: Low, Medium, and High. Most generic drugstore pads max out around 120–140°F.
Is it HSA or FSA eligible?
Yes. The Liberty 155 is HSA and FSA eligible. Also approved for Medicare and insurance reimbursement when prescribed for arthritis pain management.
Is the cover washable?
Yes. The soft fleece flannel cover is removable and machine washable. Clean regularly for optimal moist heat performance.
Can I lay on this heating pad?
No. Place it on top of the body area only. Laying on a heating pad can trap heat against the skin and increase the risk of burns.
Questions? Sales: 1-800-403-8285 · Warranty: 1-800-253-0854
Thermophore.com is managed by HRM USA Inc, 49 Richard Rd, Warminster, PA 18974.
Owned by Battle Creek Equipment Company, established 1931.
Thermophore Liberty 2 — Large 14" × 27"
USA Assembled Moist Heat Pack (Model 155)
The same #1 best-selling Thermophore — assembled in the USA. Weighted ~4 lbs, covers your entire back, hips, or both shoulders. Up to 165°F, automatic moist heat without water, 25-minute auto shutoff. Assembled in Fremont, Indiana since 1987.
- Assembled in the USA
- Drug-Free Pain Relief
- #1 Best Seller
- #1 Doctor Recommended
- Large 14" × 27"
- Up to 165°F
- HSA / FSA Eligible
- 2-Year Warranty
It's slightly weighted compared to cheap ones, it has this humidity feature which seems to really help the heat penetrate, and it ACTUALLY gets hot. This is by far the best.
Product Overview — The Best Seller. Assembled in the USA.

Our Take: The Liberty 155 is the exact same pad as our best-selling MaxHEAT 155 — same 14" × 27" size, same ~4 lb weighted body, same 3 heat settings, same 165°F max, same automatic moist heat, same 25-minute auto shutoff — with one difference: it's assembled in the USA at the Thermophore facility in Fremont, Indiana. If USA assembly matters to you, this is the one to get. If it doesn't, the MaxHEAT 155 delivers identical performance at $63.97. Both carry the same 2-year warranty. The Liberty line has been assembled in the USA since 1987.
- The Liberty line has been assembled at the Thermophore facility in Fremont, Indiana since 1987. Domestic assembly with American labor standards. If supporting USA manufacturing matters to you, this is the Thermophore to choose.
- Same 14" × 27", same ~4 lb weight, same 3 settings, same 165°F max, same moist heat, same 25-min shutoff, same cover, same cord, same warranty. The only difference is assembly location.
- Generic pads max out at 120–140°F. The Liberty 155 reaches up to 165°F on High — the intensity needed for deep, therapeutic moist heat that penetrates muscles and joints.
- The one-touch Constant-Comfort switch gives you three temperature levels. Start on Low, step up to Medium for moderate relief, or use High for maximum intensity. Stays on hands-free until the 25-minute shutoff.
- At roughly 4 pounds, the pad molds to curves and joints, maintaining full surface contact. Much heavier than generic pads — stays in place without you holding it.
- The fleece cover absorbs humidity from the air and the pad's intense heat converts it to therapeutic steam. Moist heat penetrates deeper than dry heat without adding water or damp towels.
- Auto shutoff follows clinically recommended therapy intervals of 15–30 minutes. Prevents overheating, burns, and risk of falling asleep with the pad on.
- The Liberty 155 qualifies for HSA and FSA purchases. Also approved for Medicare and insurance reimbursement when prescribed for arthritis pain management.
Tip: select a reason to read more details. Press Escape to close.
- Buyers who want USA-assembled products — Liberty line in Fremont, IN since 1987
- Back pain, arthritis, sciatica, fibromyalgia, and muscle spasms
- Post-workout muscle recovery and tension relief
- Chronic pain sufferers who want drug-free relief
- Physical therapy, chiropractic, and massage therapy clinics
- Anyone tired of replacing cheap drugstore pads every 1–2 years
- You want the same pad at a lower price without USA assembly → MaxHEAT 155 — identical performance, $69.99
- You want manual press-and-hold control → Classic 055 — heats only while you hold the button
- You want digital temp control up to 170°F → Digital 655 — the hottest, most advanced Thermophore
- You need a smaller pad for neck, jaw, or knee → MaxHEAT 156 (14" × 14") or MaxHEAT 177 (4" × 17")
Where the Liberty 155 Works

Liberty 155 vs. MaxHEAT 155 — Same Pad, One Is Assembled in the USA

Assembled in the USA — Fremont, Indiana since 1987

How Moist Heat Therapy Works

Liberty 155 — Full Specifications
| Specification | Detail |
|---|---|
| Model | Liberty 2 — Model 155 |
| Line | Liberty (USA Assembled) |
| Size | 14" × 27" (Large) |
| Best for | Back, shoulders, hips, legs |
| Weight | ~4 lbs |
| Max temperature | Up to 165°F |
| Heat settings | 3 (Low / Medium / High) |
| Switch type | One-touch Constant-Comfort hand switch |
| Auto shutoff | 25 minutes |
| Moist heat | Automatic — fleece absorbs humidity from air |
| Cover | Soft fleece flannel — removable, machine washable |
| Cord length | 10 feet |
| Assembled in | USA — Fremont, Indiana |
| HSA / FSA eligible | Yes |
| Medicare approved | Yes — when prescribed for arthritis |
| Warranty | 2 years |
| Brand | Battle Creek Equipment Company (est. 1931) |
Complete Thermophore Comparison
Every Thermophore moist heating pad, side by side. Find the right model for your needs.
| Feature | Liberty 155 ★ | MaxHEAT 155 | Classic 055 | Digital 655 | MaxHEAT 156 | MaxHEAT 177 |
|---|---|---|---|---|---|---|
| Size | 14" × 27" | 14" × 27" | 14" × 27" | 14" × 27" | 14" × 14" | 4" × 17" |
| Size category | Large | Large | Large | Large | Medium | Petite / Neck |
| Best for | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Back, shoulders, hips, legs | Shoulder, knee, abdomen | Neck, jaw (TMJ), sinuses |
| Max temp | Up to 165°F | Up to 165°F | Up to 165°F | Up to 170°F | Up to 165°F | Up to 150°F |
| Switch | 3-setting (Low/Med/High) | 3-setting (Low/Med/High) | Press-and-hold | Digital 115–170°F | 3-setting (Low/Med/High) | 3-setting (Low/Med/High) |
| Auto shutoff | 25 minutes | 25 minutes | 25 min + auto-cool | Up to 60 min | 25 minutes | 25 minutes |
| Assembled in | USA | China | China | China | China | China |
| Shop | ★ This Product | MaxHEAT 155 | Classic 055 | Digital 655 | MaxHEAT 156 | MaxHEAT 177 |
All Thermophore pads produce automatic moist heat without adding water. All include a washable fleece cover, 10-foot cord, and 2-year warranty. All are HSA/FSA eligible. Prices shown are current Thermophore.com prices and may vary.
Frequently Asked Questions
What is the difference between the Liberty 155 and the MaxHEAT 155?
The Liberty 155 and MaxHEAT 155 are the same pad: 14 by 27 inches, ~4 lbs, 3 heat settings, 25-minute auto shutoff, up to 165°F, automatic moist heat. The only difference is assembly location. The Liberty 155 is assembled in the USA at the Thermophore facility in Fremont, Indiana. The MaxHEAT 155 is assembled in China at $69.99. Both carry the same 2-year warranty.
Why does the Liberty 155 cost more than the MaxHEAT 155?
The Liberty 155 costs more because it is assembled in the USA at the Thermophore facility in Fremont, Indiana. USA assembly involves higher labor costs and domestic manufacturing standards. The price difference reflects the assembly location only — not differences in quality or features.
How does the Thermophore produce moist heat without adding water?
The fleece cover absorbs moisture from the humidity in the surrounding air. When the pad heats up, it activates that moisture into therapeutic steam that penetrates deeper than dry heat. No water, spray bottles, or damp towels needed. The cover produces moist heat for 20–30 minutes, then set aside to reabsorb moisture from the air.
What temperature does the Liberty 155 reach?
Up to 165°F on the High setting, via three settings: Low, Medium, and High. Most generic drugstore pads max out around 120–140°F.
Why does the pad shut off after 25 minutes?
The 25-minute auto shutoff is a safety feature. Thermophore pads reach higher temperatures than generic brands, so limiting exposure follows clinically recommended therapy intervals of 15–30 minutes and prevents burns if you fall asleep with the pad on.
Is the Thermophore Liberty 155 HSA or FSA eligible?
Yes. HSA and FSA eligible. Also approved for Medicare and insurance reimbursement when prescribed for arthritis pain management. Check with your insurance company to verify reimbursement.
Can I lay on this heating pad?
No. Place it on top of the body area only. Laying on a heating pad can trap heat against the skin and increase the risk of burns. The weighted design keeps the pad in place without needing to lay on it.