Side Sleeping Pillow for Sleep Apnea: CPAP Cutouts and Wedges

The best side sleeping pillow for sleep apnea depends on what you wear at night. If you use a CPAP mask, the IKSTAR CPAP Pillow with larger cutouts is our top pick because its adjustable memory foam and mask cutouts are built for exactly that job. If you do not use a mask but want help staying off your back, the Vekkia Wedge Pillow pair is the best-value starting point, and the Lunderg CPAP Pillow is the runner-up for people who want a more established, adjustable-height design.

A quick note before the picks: a pillow does not treat sleep apnea. Apnea is a medical condition that a doctor or sleep specialist diagnoses and manages. What a pillow can do is make side sleeping more comfortable, keep your neck and spine in a more neutral line, and give a CPAP mask room so it is less likely to be pushed out of place. Everything below is about comfort and fit, and none of it replaces medical advice. If you are not sure whether your sleeping position matters for your condition, ask your sleep clinician.

This guide is research-based. We did not personally use these pillows; we compared listing details, maker descriptions and the general sleep-health guidance named in the Sources section. Where a spec is not stated by the seller, we say “not listed” instead of guessing. We also avoid quoting prices, since they change; you will see tier words (Budget, Mid-range, Premium) instead.

Our top picks

Top pickContour CPAPMax Cooling Gel Pillow

Check price on Amazon

Also greatContour CPAPMax Pillow

Check price on Amazon

Also greatLunderg CPAP Pillow for Side & Back

Check price on Amazon

Also greatIKSTAR CPAP Pillow for Side Sleepers

Check price on Amazon

As an Amazon Associate we earn from qualifying purchases at no extra cost to you.

Top Picks at a Glance

• Best Overall for CPAP users: IKSTAR CPAP Pillow for Side Sleepers with Larger Cutouts
• Best Adjustable Height: Elviros CPAP Pillow (4 heights, adjustable firmness)
• Best Premium Memory Foam: Lunderg CPAP Pillow for Side and Back Sleepers
• Best Down-Alternative Feel: Lunderg Parkin CPAP Pillow
• Best Value Wedge: Vekkia Wedge Pillow for Sleep Apnea, 2-piece set
• Best Simple Bed Wedge: Kolbs Bed Wedge Pillow with jacquard cover

Comparison Table

1. IKSTAR CPAP Pillow with Larger Cutouts: Best Overall for Mask Wearers

• Memory foam with adjustable height
• Larger side cutouts, described as fitting most nasal, full-face and pillow masks
• Cooling, washable cover
• Designed to reduce mask pressure and air leaks, according to the listing
• Weight and exact dimensions: not listed in the title

Best for: side sleepers who wear a full-face or nasal mask and find that a normal pillow pushes the mask sideways. Skip if: you do not use a mask, or you sleep mostly on your stomach.

The core problem for a side-sleeping CPAP user is simple geometry. When you roll onto your side, your cheek presses the mask into the pillow, the cushion shifts, and air escapes around the seal. A normal pillow has no place for the mask body to go. A pillow with cutouts on each side gives the mask frame and hose elbow a pocket, so your head can rest on foam instead of on the mask. IKSTAR’s “larger cutouts” matter most for people with bulky full-face masks, which take up more room than a nasal pillow-style mask.

Adjustable height is the other important feature. Side sleeping needs enough loft to fill the gap between your ear and the mattress, which is set by your shoulder width. A pillow that is too low drops your head toward the mattress and bends the neck; too high and the neck bends the other way. Because the foam on this model is adjustable, you can remove or add material to get closer to a neutral line instead of buying a second pillow.

In practice, expect a short settling-in period. Foam contour pillows feel unfamiliar for several nights, and a mask pillow adds an unusual shape to that. Plan to adjust the height once or twice, and check that the cutout lines up with the part of your mask that touches the pillow when you roll over. If you also sleep on your back for part of the night, lie flat for a minute after setting the height and make sure your chin is not tucked toward your chest, since that posture can work against comfortable breathing.

Pros:

• Larger cutouts give more mask clearance
• Adjustable foam height for different shoulder widths
• Cooling, washable cover
• Mid-range cost for a purpose-built mask pillow

Cons:

• Foam can feel firm until it settles
• Cutouts are less useful if you switch between masks and no mask

2. Lunderg CPAP Pillow: Best Premium Memory Foam

• Memory foam, adjustable height
• For side and back sleepers
• 2 pillowcases included
• Listing says it works with all masks and helps reduce air leaks and mask pressure
• Dimensions and foam density: not listed

Best for: people who plan to keep a CPAP pillow for years and want a spare case in the box. Skip if: you want the cheapest way to try a CPAP pillow.

Lunderg is one of the better-known names in this category, and this is the foam model. The two included pillowcases are a small but practical detail, because a pillow used every night with a mask collects facial oils, and a spare case lets you wash one while using the other. Because it supports both side and back positions, it is a sensible choice for people who start the night on their back and roll to their side.

The “works with all masks” claim comes from the listing, so treat it as a maker statement. The safe way to check is to look at your own mask: measure how far the cushion and frame stick out from your face in the position you sleep, then compare that with the cutout depth shown in the product photos. If you use a mask with a hose that exits the top of the head, the cutout position is less important than the pillow’s overall height.

Compared with the IKSTAR, you are mostly paying for refinement and brand track record, not a different concept. If budget is tight, the IKSTAR gets you much of the same function. If you want to buy once and keep it, the Lunderg is the more established option.

Pros:

• Adjustable height
• Two pillowcases in the box
• Works for side and back sleeping
• Established CPAP-pillow brand

Cons:

• Premium cost
• Foam density not listed

3. Elviros CPAP Pillow: Best Adjustable Height and Firmness

• Cervical memory foam design
• 4 height options
• Adjustable firmness
• For side, back and stomach sleepers
• Listing mentions reducing air leaks and mask pressure

Best for: shoppers who are not sure what height they need. Skip if: you dislike adjusting things and want a pillow that is ready on day one.

Four heights is a useful number. A common rule of thumb for side sleepers is that the pillow height should roughly equal the distance from the outer edge of your shoulder to the side of your neck, which for many adults falls somewhere between 4 and 6 inches. Having several steps lets you move in small increments across that range rather than jumping between a flat pillow and a tall one. The “adjustable firmness” is also useful if you cannot decide between a softer feel and a firmer one.

Elviros sells several versions of this pillow, so check the exact listing when you buy to be sure you are looking at the four-height design. Sellers often release variants that look similar but differ in cutout shape, fill amount or cover. A good habit is to compare the photos and the bullet list on the page, and to save the order details so a return is easy if the variant is wrong.

Pros:

• Four height steps
• Adjustable firmness
• Works for several sleep positions
• Mid-range cost

Cons:

• More adjustment can take several nights
• Multiple near-identical listings can confuse shoppers

4. Lunderg Parkin CPAP Pillow: Best Down-Alternative Feel

• Down-alternative fill
• Adjustable filling
• 100% cotton case
• For side and back sleepers
• Reduces air leaks and mask pressure, per the listing

Best for: people who find dense memory foam hot or too stiff. Skip if: you want a rigid shape that never changes.

Not everyone likes the feel of foam. A fill-based pillow lets you scrunch the material into the shape you need, and you can add or remove fill until the height works. The cotton case also tends to feel cooler against the skin than synthetic covers. The trade-off is that fill pillows lose some loft over time and need regular fluffing, so the cutout area may look different after a few weeks of use.

This is a better match for a back sleeper who turns onto the side part of the night, because you can pile fill under the neck and reduce it near the mask zone. It is a more personal kind of pillow, so give yourself time to shape it, and re-shape it each morning so the height you set on night one is the height you still have on night thirty.

Pros:

• Soft, shapeable feel
• Cotton case
• Adjustable fill

Cons:

• Needs reshaping and fluffing
• Less firm side support than foam
• Premium cost

5. Vekkia Wedge Pillow for Sleep Apnea (2 Pieces): Best Value Wedge

• Memory foam wedges, sold as a 2-piece set
• 7.5 inch height
• 2 height and softness options
• Listing also names acid reflux, snoring, surgery recovery and leg elevation as uses

Best for: keeping the upper body slightly raised and helping you stay on your side with the second wedge behind your back. Skip if: you want a pillow that contours to the head and neck.

A wedge is a different tool from a CPAP pillow. It lifts your upper body on an incline, and because you get two pieces, you can stack them for more rise or use one under the torso and the other as a back bolster to discourage rolling. As an example of the geometry, a 7.5 inch rise over a 24 inch length is about a 17 degree slope. The Vekkia listing does not state the length in the title, so check the product page for the exact dimensions before assuming the slope.

The main limitation is that a wedge raises your torso rather than shaping your neck. Many side sleepers still add a thin head pillow on top. If your doctor suggested sleeping slightly inclined, a wedge is a low-cost way to try that. If you wear a mask, make sure the top of the wedge does not push your head forward so your chin tucks toward your chest.

Pros:

• Two wedges for the cost of one pillow
• Two height and softness options
• Useful for several non-apnea reasons too

Cons:

• No mask cutouts
• Not a neck-contour design

6. Kolbs Bed Wedge Pillow: Best Simple Incline Wedge

• 7.5 inch height, standard width
• Jacquard cover
• Listing names sleep apnea, acid reflux and back pain support
• Foam type and length: not listed in the title

Best for: a single, plain wedge that sits under a regular pillow. Skip if: you need two pieces or an adjustable height.

The Kolbs wedge is easier to understand than most. It is one wedge with a fixed 7.5 inch height and a fabric cover, intended to sit under the head and upper body. Because the height is fixed, you cannot fine-tune it, so it suits people who already know that a moderate incline is comfortable. A removable cover is not stated in the title, so check the listing if easy washing matters to you.

Compared with the Vekkia set, you get a single piece and a more traditional bedroom look. If you want to experiment, the Vekkia gives more options. If you simply want one clean, firm incline, the Kolbs is the simpler buy.

Pros:

• Straightforward single wedge
• Clear 7.5 inch height
• Decorative jacquard cover

Cons:

• Fixed height
• Foam density not listed

Also Consider

healpurea 3.0 Wedge Pillow with Arm Hole

A premium side-sleeper wedge with a 30 degree incline, an arm hole and a detachable neck bolster. The arm hole is helpful if you get numb shoulders when lying on your side. The 30 degree angle is steep, and many people find it too much, so read the dimensions first.

BDEUS Sleep Apnea Pillow

A budget contour memory foam pillow marketed for side sleepers, with a cooling cover. It is not a mask pillow, so it is more a general side-sleeper contour than a CPAP-specific design.

IKSTAR CPAP Pillow (standard cutout version)

The cheaper IKSTAR design with smaller cutouts, described as a memory foam CPAP pillow for side sleepers. A good pick if you have a nasal-pillow style mask that needs less room.

Ergo Pillow for Sleep Apnea and Neck Pain

A generic-brand cervical contour pillow with orthopedic memory foam. Brand details and certifications are not listed, so check the seller page before buying.

How We Chose

We started from the exact search intent: a side sleeping pillow for sleep apnea, including people who wear a CPAP mask and people who do not. We pulled real, currently sold products from a product database and compared them using what each seller says in the product title and description. We also read maker and retailer pages and looked at general pillow guidance from sleep-health organizations such as the American Academy of Sleep Medicine and the Sleep Foundation.

To be plain: this guide is research-based. We did not personally use any of these pillows. We did not measure them, and we are not quoting numbers that sellers do not state. Where a title does not give foam density, dimensions or weight, we write “not listed”. We limited each brand to two entries, covered both mask-friendly pillows and wedges, and ranked on fit for the stated purpose, adjustability, ease of cleaning and how clearly the seller describes the product. Prices are shown as tiers only.

Buying Guide

Decide: mask pillow, wedge or both

If you wear a CPAP mask, start with a mask pillow, because cutouts solve a problem a wedge cannot. If you do not wear a mask and mostly want help staying on your side or slightly inclined, start with a wedge. Some people use both: a wedge to raise the torso and a cutout pillow on top for the head. If you share the bed, keep in mind that a wedge takes up a lot of the mattress width, so check that your partner still has enough room.

Match the loft to your shoulder width

Side sleepers need a taller pillow than back sleepers. A practical way to find your number is to have someone measure from the outside tip of your shoulder to the side of your neck while you stand straight; many adults land between 4 and 6 inches, and broader shoulders need more. A flat pillow of 2 to 3 inches suits back sleepers. Mattress firmness matters too: a soft mattress lets your shoulder sink, which means you may need slightly less loft, while a firm mattress needs more.

Check the cutout size against your mask

Look at where your mask touches the pillow when you lie on your side. Full-face masks need larger and deeper cutouts than nasal pillow masks, and hoses that attach at the nose point or the top of the head change where the pocket should be. Look for pictures that show the pillow with a mask on it, and confirm the return policy so you can swap sizes if it does not fit. Keep your mask’s model name handy when you read reviews from other users, since compatibility is highly specific to the mask.

Foam versus fill

Memory foam holds a fixed shape and gives steady support, but can retain heat. Fill or down-alternative designs breathe better and can be reshaped, but they need fluffing. If you run hot, look for a cooling or breathable cover and a washable case. CertiPUR-US certification on foam, where listed, tells you about emissions and content standards, not about comfort.

Wedge height and angle

Wedge height is only half the story; length decides the slope. A 7.5 inch wedge that is 24 inches long rises about 17 degrees, while the same height on a 16 inch wedge is roughly 25 degrees. Many people find slopes between about 10 and 20 degrees comfortable for sleeping, and steeper angles can push the chin to the chest. Before you buy, find the length on the product page. Also check the foam density: a very soft wedge compresses under body weight, which reduces the real incline over the night.

Common Mistakes

• Buying a tall pillow because it feels luxurious in the first minute, then waking with a stiff neck. Check height against shoulder width instead.
• Using a wedge as the only support while the head hangs off its top edge.
• Choosing cutouts without checking your own mask style.
• Ignoring cleaning. A pillow that touches your mask and skin every night needs a washable cover.
• Expecting a pillow to fix a medical condition. See your clinician if symptoms continue.

Decision Matrix by Situation

Frequently Asked Questions

Is side sleeping better for sleep apnea?

For some people it is, because lying on the back can worsen airway narrowing in what clinicians call positional apnea, but this does not apply to everyone. Ask your sleep specialist whether your condition is position-dependent before changing how you sleep.

What is the best wedge pillow for sleep apnea and side sleeping?

For most people a wedge with a modest rise and full-length support works better than a very steep one. The Vekkia pair gives flexibility on a budget, while the healpurea suits those who want an arm hole and a more structured design.

Do I need a special pillow for a CPAP mask?

You do not need one, but it can help. If your mask shifts when you roll onto your side, a pillow with cutouts gives it clearance and may reduce pushing and leaks. If your mask stays sealed on a regular pillow, you may not need to change anything.

How high should a side sleeper pillow be?

Many side sleepers do well between 4 and 6 inches, depending on shoulder width. The aim is for your nose to line up with the center of your chest so your neck stays straight. Adjustable-height models let you fine-tune this.

Can a pillow reduce snoring?

A pillow may make it easier to stay on your side or slightly raised, which some people find quieter, but results vary and loud snoring can be a sign to see a doctor. Do not rely on a pillow to manage a medical issue.

Are CPAP pillows covered by FSA or HSA?

Several listings mention HSA or FSA eligibility. Eligibility depends on your plan and your documentation, so confirm with your plan administrator before you buy.

How often should I replace a sleep apnea pillow?

Many foam pillows last a year or two, and fill pillows may need refreshing sooner. Replace yours when it stays flat, develops a persistent odor, or no longer holds your head at the right height.

Which One Should You Buy?

• Wear a full-face or nasal mask and sleep on your side: IKSTAR with larger cutouts.
• Want the most established name and a spare case: Lunderg CPAP Pillow.
• Still unsure about height: Elviros with four heights.
• Dislike foam: Lunderg Parkin down-alternative.
• Want incline on a budget: Vekkia wedge set.
• Want one plain wedge: Kolbs.

If you are on the fence, start with the mid-range IKSTAR or Elviros. Both give you adjustable height, and that makes the first purchase the most likely to work for your body. Talk to your sleep specialist about anything that affects how you sleep or use your equipment.

Sources

• Brand product listings and maker pages for IKSTAR, Lunderg, Elviros, Vekkia, Kolbs and healpurea
• American Academy of Sleep Medicine, patient education on sleep apnea and sleep position
• Sleep Foundation, pillow and sleep position guidance
• Cleveland Clinic, sleep apnea overview
• CertiPUR-US program standards for flexible foam

Last updated: October 2026