A wedge for your mattress that stays underneath your bed
★★★★★ 4.7 Google Rating | TrustedSite Verified | 10-Year Warranty
It starts at your feet instead of your neck

Inclines your entire body evenly
Sleep in any position (side, stomach)
Fixed under your mattress
You sleep on your own mattress — always
10-year warranty — one purchase, done
Inclines your back and neck
Forces back-sleeping (worst position)
Slides off during the night
You sleep on the wedge, not your mattress
Needs washing, replacing every 1–2 years

I know exactly where you are right now.
You've tried the wedge pillow. Maybe it helped a little - enough to keep using it. But you're still waking up. Still adjusting. Still pushing the thing back into position at 2 AM. Still not fully sleeping through the night.
I understand
I suffered with acid reflux for over a year before I finally figured out what would become Reflux Guard™. I tried medication, diet changes, and everything I was told to do. But I was still waking up choking on acid reflux several nights a week.
Then my doctor gave me the advice that should have solved everything:
"Tommy, you need to lift the head of your bed."
Simple. Logical. Use gravity to keep acid where it belongs.
The problem was execution.
Nobody could tell me how to incline the whole mattress properly. I couldn’t find a product that did it the right way. So I built one.
I created a foam wedge that goes under the mattress, lifting the head of the bed while gently tapering down about 75% of the mattress length. Instead of bending my body on a pillow, my entire body was gently inclined — more like sleeping on a natural slope.
Gravity did the rest.
The first night I used it, I slept through the night.
No more choking. No more constant adjusting. No more trying to prop myself up and stay in place. Just sleep.
Since then, I’ve heard the same story from thousands of customers — many of them people who had tried wedge pillows, bed risers, extra pillows, medications, and diet changes before finding Reflux Guard™.
"I had been waking up from reflux for so long. I forgot what a full night of sleep felt like. The first night with Reflux Guard was the first real night of rest I'd had in years."
— Verified Reflux Guard™ Customer
If you’ve been trying to manage acid reflux at night but still aren’t sleeping the way you should, Reflux Guard™ may be the missing piece.
A wedge pillow elevates your head but it bends your body in the middle.
The bend at your waist compresses your abdomen which increases the pressure that pushes acid up into your throat.
This is why many wedge pillow users find that their reflux improves slightly but never fully resolves.
Elevation works, but it needs to happen across your entire body — from your feet to your head — in one smooth, gradual incline. Not just at your head.
That's exactly what Reflux Guard™ does.

Reflux Guard works like a wedge pillow — except instead of elevating just your head, it goes under your mattress and elevates your entire body to keep the stomach acid out of your throat.

Effective acid reflux elevation requires your entire torso to be above your stomach. A wedge pillow lifts your head and shoulders - but your midsection stays flat. That creates a bend at your waist that compresses your abdomen and can actually increase the pressure that pushes acid upward.
To stay on a wedge pillow, you almost have to sleep on your back. But back sleeping is actually the worst position for most acid reflux sufferers. Side sleeping, particularly left-side sleeping, is clinically recommended. But you can't comfortably side-sleep on a wedge pillow.
You go to sleep on the wedge. At 2am it's slipping down or halfway off the bed. You wake up, adjust, try to fall back asleep. The next morning you're exhausted from the interrupted sleep even if the reflux itself didn't wake you.
You spent weeks choosing the right mattress - one that supports your back, your hips, your sleep style. The moment you add a wedge pillow, you've introduced a different surface with different firmness and a different shape. Your body knows the difference.
Reflux Guard™ solves all four limitations - without changing how you sleep. Just where the incline comes from.
You've been living with your wedge pillow long enough to know its limitations. Here's the full picture — every factor that matters when you're trying to sleep through the night with acid reflux.
| CATEGORY | Wedge Pillow | Reflux Guard™ |
|---|---|---|
| Inclines entire body | ✘ | ✔ |
| Prevents abdominal compression | ✘ | ✔ |
| Side sleeping supported | ✘ | ✔ |
| Stays in place all night | ✘ | ✔ |
| Sleep on your own mattress | ✘ | ✔ |
| Left-side sleep (best for GERD) | ✘ | ✔ |
| Works for couples | ✘ | ✔ |
| Adjustable incline | ✘ | ✔ |
| Travel ready | ✘ | ✔ |
| One-time purchase | ✘ | ✔ |
| 10-Year Warranty | ✘ | ✔ |
| Less than 5¢ per night | ✘ | ✔ |

Thousands of acid reflux sufferers have already made the switch.
We ordered a Reflux Guard bed wedge(queen size, full length of bed) a couple of years ago and we LOVE it. My husband suffered from reflux nearly every night and also had breathing issues. We tried other solutions but they all caused problems for me as I like to sleep flat on my stomach. All of them all cause the top of the bed to be angled up
Denise P.
Codetic
We have been using Reflux guard from more than 2 years — not because of GERD, but because my husband had surgery for esophageal cancer and must now sleep with his head elevated. Every other product I found used the typical "wedge, which causes an undesirable (for cancer patients especially) bend in the midsection.
Jane S.
Codetic
My name is Seth Harris. I live in Chagrin Falls, Ohio and I am 74 yrs old. I have suffered from chronic acid indigestion, reflux, and gas for over 15 yrs, and have taken Prilosec and Zantac, on and off for years. A friend told me to raise the head of my bed. I found Reflux Guard online and ordered the "wedge". The first night with it was a miracle- a full nights sleep and NO acid reflux. I stopped taking Prilosec after three days and it has been seven months and all my symptoms have disappeared. Thank you so much for your wonderful invention!
Seth H., OH
I could not be more pleased with this product. I am so pleased that the bed has the proper elevation at the head, sits well on my platform bed under the mattress. It is so much better than the lifts I was using before. The cover makes it easy to wash and maintain. Delivery was very fast and accommodating.
Stay C.
Global Leader in Acid Reflux Nutrition
Specialized in digestive health, reflux/GERD, LPR, Irritable Bowel Syndrome, and weight management
Founder of FLORA Nutrition (featured in US News & Reports and NY Weekly)
BS + MS Nutrition Science, Boston University
Awarded "2023's Women in GI" Recognition by the World Gastroenterology Organization
Registered Gut Health Dietition

Left-side sleeping is clinically recommended as the best position for acid reflux. It's also impossible to maintain comfortably on a wedge pillow. With Reflux Guard™ under your mattress, your entire sleep surface inclines — so you can sleep on your left side, your right side, your back, or your stomach without losing any benefit. Your position is yours again.

Slide it under your mattress once and forget it's there. No more nightly repositioning. No more finding it on the floor at 3 AM. No maintenance, no replacement pads, no subscriptions. One purchase, backed by a 10-year warranty.
Not necessarily. A wedge pillow does provide some elevation benefit — and any elevation is better than lying completely flat. What it can't do is provide full-body incline without abdominal compression. So it may have helped partially while leaving room for improvement. You haven't done damage — you've just been working with an incomplete solution.
Yes. It works with virtually every mattress type — memory foam, innerspring, latex, hybrid, and platform beds. Available in Twin, Full, Queen, King, and California King. If you're unsure which size fits your setup, call us at 516-499-6490 and we'll sort it out in two minutes.
This is the question we hear most from couples. Because Reflux Guard™ creates a gradual, full-body incline — not a sharp angle — most partners report they barely notice the difference. Many actually prefer it. The incline is subtle and consistent across the full width of the bed. No one sleeps on a wedge. Both people sleep on the same mattress, in any position they choose.
Reflux Guard™ is adjustable. Sliding it toward the foot of the bed increases the elevation from 6 inches up to 7 inches or more. You can find your ideal incline without buying a new product. And if you genuinely can't find a position that works for you, call us — we have a decade of experience helping customers dial in the right setup.
One purchase. No subscriptions. The foam is warrantied for ten years. Unlike a wedge pillow that lives in your bed and absorbs everything nightly, Reflux Guard™ lives under your mattress and stays clean for years.

Call Tommy's team directly:
📞 516-499-6490
Monday–Friday 9 AM–5 PM EST
[email protected]
We respond within 24 hours.
You figured out that elevation helps. You tried the wedge pillow. You made the commitment to sleep differently in order to sleep better.
That took effort. And it got you part of the way there. But you're still reading this page — which means part of the way isn't enough. You still wake up sometimes. You still adjust. You still wonder if there's something better.
There is. And it works the same night you set it up.
Reflux Guard™ is the full solution to what your wedge pillow started. Same principle. Full execution. Your entire body inclined — the way your doctor intended — without the compromise, the sliding, the wrong sleep position, or the limitation that comes with only elevating your head.
Thousands of people who were exactly where you are made this switch and haven't looked back.
Reflux Guard™ Under Mattress Wedge — sized for your bed
High-quality washable zip cover available
Full-body incline — not just your head
Sleep in any position, including your left side
10-year prorated warranty
Flat-rate shipping, ships within 3 business days
Real humans at 516-499-6490 if you have questions

You've already spent money on a solution that got you partway there. This is the last investment you'll need to make.
Ships within 48 hours · Flat-rate shipping · 10-year warranty
Call us at 516-499-6490 if you have questions before you order.
"I wish I'd found this two years ago."
— The most common thing former wedge pillow users tell us.

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