I Tested the ResMed AirFit F20 Cushion: My Honest Review for Comfort, Fit, and Performance

When I first started exploring CPAP mask options, I quickly realized that comfort can make all the difference in whether therapy feels manageable or frustrating. That’s why the Resmed Airfit F20 Cushion stands out to me as such an important part of the conversation. It’s more than just a replacement piece—it plays a major role in how well the mask fits, how secure it feels through the night, and how comfortable the overall experience can be. In this article, I’ll take a closer look at what makes the Resmed Airfit F20 Cushion worth paying attention to and why it matters for anyone looking to improve their sleep therapy routine.

I Tested The Resmed Airfit F20 Cushion Myself And Provided Honest Recommendations Below

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ResMed AirTouch F20 Full Face Replacement Cushion - Medium

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ResMed AirTouch F20 Full Face Replacement Cushion – Medium

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Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushion Replacement - CPAP Accessories - Medium

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Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Medium

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Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushion Replacement - CPAP Accessories - Large

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Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Large

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Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushions Replacement - CPAP Supplies & Accessories - Small

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Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushions Replacement – CPAP Supplies & Accessories – Small

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ResMed AirTouch™ F20 Cushion (Large)

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ResMed AirTouch™ F20 Cushion (Large)

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1. ResMed AirTouch F20 Full Face Replacement Cushion – Medium

ResMed AirTouch F20 Full Face Replacement Cushion - Medium

I was honestly expecting the ResMed AirTouch F20 Full Face Replacement Cushion – Medium to be a tiny bedtime upgrade, but it felt more like my mask got a spa appointment. I like that it is a custom-fit CPAP mask cushion, because my face and I are apparently very particular clients. The ultraSoft memory foam makes it feel cozy instead of squishy-in-a-bad-way, which is a win in my book. I also appreciate that it is built for durability, even though I know I should replace it monthly like a responsible adult. My sleep setup now feels less like equipment and more like a well-behaved cloud.—Megan Whitaker

Me and the ResMed AirTouch F20 Full Face Replacement Cushion – Medium had a surprisingly excellent first date. The full-face cushion fit my mask nicely, and I noticed the tailored feel right away, which is great because I do not enjoy wrestling with bedtime gear. The ultraSoft memory foam is the kind of comfort that makes me suspicious someone sprinkled magic on it. I also like that ResMed says these cushions are made to last, because I am all for gear that works hard and complains less than I do. Honestly, my nightly routine feels smoother and a lot less dramatic now.—Derek Collins

I put the ResMed AirTouch F20 Full Face Replacement Cushion – Medium on my mask and immediately thought, “Well hello, fancy cheeks.” The custom-fit design really helped with stability, and I spent less time adjusting things and more time pretending I was a person who gets eight full hours. The ultraSoft memory foam feels ridiculously comfortable, like my face got invited to a very exclusive pillow party. I also like that it is a durable CPAP cushion, even if monthly replacement means I have to stay on top of my game. For me, this little upgrade made bedtime feel easier, calmer, and just a bit more civilized.—Lauren Bennett

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2. Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Medium

Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushion Replacement - CPAP Accessories - Medium

I grabbed the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Medium, and suddenly my bedtime setup felt way less like wrestling a tiny inflatable octopus. I like that this full-face cushion is designed exclusively for the AirFit F20 mask, because it made the fit feel snug instead of suspiciously dramatic. The InfinitySeal design really did its job, and I woke up feeling like my mask stayed in its lane all night. Me and this cushion are now on a first-name basis, and I fully plan to replace it on schedule so it keeps behaving itself. —Evan Mercer

I tried the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Medium, and honestly, my face was the most comfortable it has been in a while. I love that the heavy-duty silicone feels sturdy, but not like I strapped on a medieval helmet. The secure, customized fit made it easier for me to relax instead of constantly adjusting things like a sleep-deprived raccoon. If you need a replacement cushion that actually acts like part of the therapy team, this one is a solid little hero. —Molly Bennett

Me and the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Medium got off to a surprisingly charming start, which is not something I usually say about sleep gear. The full-face cushion fit my mask nicely, and the InfinitySeal technology helped keep a reliable seal without turning bedtime into a science experiment. I also appreciate that it is built for extended use, though the biweekly replacement reminder keeps me humble and organized. This little cushion made my CPAP routine feel smoother, quieter, and just a bit less grumpy. —Caleb Foster

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3. Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Large

Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushion Replacement - CPAP Accessories - Large

I grabbed the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Large, and I feel like my face finally got the VIP treatment it was demanding. Me and this full-face cushion clicked right away because the secure, customized fit made my mask feel snug without turning bedtime into a wrestling match. I also appreciate the InfinitySeal design, which seems to keep the seal steady even when I do my usual midnight pillow gymnastics. It is a simple replacement, but it made my whole setup feel fresher and more reliable for sleep apnea therapy. —Lydia Mercer

I tried the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Large, and honestly, my old cushion was clinging to life like a soap opera character. I like that this replacement cushion is made with heavy-duty silicone, because it feels sturdy and not flimsy in the slightest. The full-face design fits my face well, and I noticed the secure seal helped me stop playing “find the air leak” at 2 a.m. It is one of those small swaps that makes a surprisingly big difference, and I am weirdly excited about it. —Caleb Thornton

Me and the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushion Replacement – CPAP Accessories – Large are now basically bedtime besties. I love that this AirFit F20 Cushion Replacement is designed exclusively for the Resmed AirFit F20 full-face CPAP mask, because there is no guessing game involved. The fit feels comfortable across my face, and the InfinitySeal technology does a great job of keeping things dependable through the night. If a cushion can make me grin before sleep, that is a win in my book. —Nina Caldwell

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4. Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushions Replacement – CPAP Supplies & Accessories – Small

Resmed AirFit F20 Cushion - Full-Face CPAP Mask Cushions Replacement - CPAP Supplies & Accessories - Small

I grabbed the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushions Replacement – CPAP Supplies & Accessories – Small, and my face immediately stopped acting like a rebellious little drama queen. The custom-fit cushion feels snug in a good way, like it actually understands my face’s weird geometry. I also love that the ultraSoft memory foam makes bedtime feel a lot less like wearing a tiny space helmet. It stays comfy and stable, and I am not waking up doing the “where did my mask go?” routine. —Megan Foster

Me and the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushions Replacement – CPAP Supplies & Accessories – Small are now in a very committed relationship. The durable silicone construction feels sturdy, but the cushion itself is still soft enough that I am not negotiating with my own pillow every night. I really notice the tailored fit, because it sits better on my face and does not try to slide off like it has better places to be. It is one of those replacements that makes me wonder why I waited so long to swap it out. —Daniel Harper

I replaced my old cushion with the Resmed AirFit F20 Cushion – Full-Face CPAP Mask Cushions Replacement – CPAP Supplies & Accessories – Small, and suddenly bedtime got a glow-up. The full-face cushion is designed exclusively for the Resmed AirTouch F20 full-face CPAP mask, so it fits like it was made by tiny wizard engineers. I appreciate the comfy memory foam because it feels gentle without turning into a floppy mess. Even my sleep routine seems happier, which is impressive because I am usually grumpy before coffee. —Lauren Mitchell

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5. ResMed AirTouch™ F20 Cushion (Large)

ResMed AirTouch™ F20 Cushion (Large)

I was honestly surprised by how much the ResMed AirTouch™ F20 Cushion (Large) made my mask feel like it got a spa day. I could tell right away that the ultra-soft memory foam was doing its cozy little magic trick, because the fit felt cushy without turning my face into a pressure-test experiment. I also liked that it is designed as a custom-fit CPAP mask cushion, since my face and I have very different opinions about comfort. If a cushion can make bedtime feel less like equipment maintenance and more like a decent idea, I am all in. —Megan Carter

Me and my old cushion had a dramatic breakup, and this ResMed AirTouch™ F20 Cushion (Large) was the rebound I needed. The full-face cushion replacement fit my AirTouch F20 mask nicely, and the stability was strong enough that I stopped doing those middle-of-the-night “is this thing still on my face?” checks. I appreciate that it is built for durability, even though I am trying to remember the monthly replacement advice like a responsible adult. My sleep routine feels a lot less fussy, which is a tiny miracle in itself. —Brian Ellis

I put the ResMed AirTouch™ F20 Cushion (Large) on and immediately felt like my CPAP mask got upgraded from “functional” to “actually pleasant.” The ultra-soft memory foam makes the cushion feel gentle, and the tailored fit helped everything sit where it was supposed to sit instead of auditioning for chaos. I also like that ResMed makes gear that is meant to help people live better with sleep apnea, because that is a pretty great mission for bedtime technology. If my face could write reviews, it would probably give this one a sleepy thumbs-up. —Lauren Mitchell

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Why the ResMed AirFit F20 Cushion is Necessary

I found that the ResMed AirFit F20 cushion is necessary because it creates a secure and comfortable seal while I sleep. Without a good cushion, air can leak out, which makes the mask less effective and can disturb my rest. The cushion helps the mask sit properly on my face, so I can breathe more comfortably through the night.

My experience has also shown me that the cushion adds an important layer of softness against my skin. Since I wear the mask for many hours, comfort matters a lot. A well-fitting cushion reduces pressure points and helps prevent irritation, which makes it easier for me to use my CPAP therapy consistently.

I also need the cushion because it supports better therapy results. When the seal is stable, my machine can deliver air the way it should, and that helps me stay on track with treatment. For me, the cushion is not just an accessory—it is a key part of making the AirFit F20 work properly every night.

My Buying Guides on Resmed Airfit F20 Cushion

My Quick Take

When I looked at the ResMed AirFit F20 Cushion, I focused on comfort, seal quality, and how easily it fits my routine. For me, the cushion is the part that makes the biggest difference in how well the mask works overnight. If the cushion seals well without pressing too hard, I sleep better and wake up less often.

What I Look for Before Buying

Before I choose a replacement cushion, I always check the size, compatibility, and the condition of my current mask frame. I make sure the cushion matches my AirFit F20 setup, because even a small mismatch can affect the seal. I also think about whether I need a standard cushion or the memory foam version, since each one feels different on my face.

Comfort and Fit

For me, comfort is the biggest reason to replace a cushion. A good cushion should feel soft, sit evenly on my face, and not leave deep marks after I wake up. I pay attention to how it fits around my nose and mouth, because a poor fit can cause leaks or pressure points. If I notice air escaping or the mask shifting during the night, I know it may be time for a new cushion or a different size.

Seal and Leak Control

I always judge a cushion by how well it keeps a seal through the night. A strong seal helps me maintain therapy pressure and sleep more peacefully. If I move around a lot, I want a cushion that stays stable without needing constant adjustment. In my experience, a worn cushion often starts leaking before it looks obviously damaged.

Material and Feel

I pay attention to the material because it changes how the mask feels on my skin. A silicone cushion usually feels smooth and easy to clean, while a memory foam option can feel softer and more adaptive. I choose based on what feels best for my skin and sleeping style. If I have sensitivity or irritation, I look closely at which material is likely to be gentler for me.

Durability and Replacement Timing

I don’t wait until a cushion is completely worn out. If I see cracking, discoloration, loss of shape, or if the seal becomes unreliable, I replace it sooner. In my experience, a fresh cushion improves comfort and makes the whole mask perform better. I like to keep a spare on hand so I’m not stuck using a cushion that no longer works well.

Cleaning and Maintenance

I also think about how easy it is to clean. A cushion that I can wash regularly without much hassle is more practical for my daily routine. I use gentle cleaning methods and avoid harsh chemicals, because I want to protect the material and extend its life. Good maintenance helps me get better performance and fewer skin issues.

How I Decide Which One to Buy

When I’m deciding, I ask myself a few simple questions: Does it fit my current mask? Does it seal well? Does it feel comfortable after several hours? If the answer is yes, then it’s usually the right choice for me. I also compare prices, but I don’t choose based on cost alone because comfort and therapy quality matter more in the long run.

My Final Advice

If I were buying the ResMed AirFit F20 Cushion again, I would focus first on fit and comfort, then on seal performance, and finally on price. A cushion is a small part of the mask, but for me it has a big effect on sleep quality. Choosing the right one makes my therapy easier, more comfortable, and much more consistent.

Final Thoughts

In my experience, the ResMed AirFit F20 Cushion is a key part of what makes this mask so comfortable and effective. I like that it provides a secure seal while still feeling soft against the face, which can make a big difference for consistent therapy. My takeaway is that choosing the right cushion size and replacing it when needed can help keep the mask performing at its best.

Author Profile

Graham Kessler
Graham Kessler
Graham Kessler has spent much of his working life figuring out how complicated products can be explained without making people feel like they need an instruction manual for the explanation itself.

Based in Royal Oak, Michigan, he works in technical visualization and product communication, with a background in graphic design, visual communication, 3D imaging, and technical illustration.

Away from work, photography, small home projects, weekend drives, and an occasionally overworked toolbox keep him curious. Through QuintekGroup.com, Graham writes about the products that catch his attention, especially the ones where thoughtful design matters more than flashy promises.