Do back sleepers need a CPAP pillow?

Often not. The mask has little contact with the pillow in this position, so a supportive ordinary pillow of the right height frequently works. A CPAP pillow earns its place if you also spend part of the night on your side.

How high should a back sleeper's CPAP pillow be?

Low enough that your chin is not tucked towards your chest and high enough that your head is not tipped back. Our loft guide walks through checking this with a photo taken as you actually lie.

Is a contoured cervical pillow good with CPAP?

It can be, provided the contour suits your neck and the mask is clear of the pillow. The risk with heavily shaped pillows is a fixed height that suits one position only.

Will a CPAP pillow stop my mask sliding when I sleep on my back?

It can stop the pillow from moving the mask. Headgear tension, cushion size and cushion wear are separate causes and belong with your equipment provider.

CPAP accessories · Updated September 2026

Best CPAP Pillows for Back Sleepers

Q: What is the best CPAP pillow for back sleepers?

Mediflow CPAP Water Pillow ($79) leads this ranking because it keeps a conventional shape and lets you tune support by water level, which suits back sleepers who do not need mask cutouts. For back sleeping, judge height control before cutout depth.

On your back, the mask points at the ceiling and nothing presses it into the bedding, so cutout depth stops being the deciding feature. What decides it instead is height: a pillow that tucks your chin towards your chest changes the angle of the mask and the airway alike.

Best overall for back sleepers

Mediflow CPAP Water Pillow

$79

Best adjustable loft

Contour CPAPMax 2.0

$69

Best for warm sleepers

TEMPUR CPAP Pillow

$129

Best value

EnduriMed CPAP Pillow

$39

These CPAP pillows carry a research evaluation: rankings are based on shape, loft, mask clearance, materials and verified manufacturer specifications, together with long-run owner feedback. We do not measure mask leak rates, AHI or therapy adherence.

What had to be true to qualify

Our back-sleeping assessment of the pillow's shape and loft is good or better. Pillows shaped so heavily for side sleeping that they leave the head tipped are excluded with the reason stated.
Currently sold in the US with a stated return window.
Already in our canonical pillow database — 5 CPAP pillows were considered, 4 qualified.

Ranked by back-sleeping suitability first, then adjustable loft, cooling and any mask cutouts, with the pillow's overall database score breaking ties. Specifications verified September 14, 2026.

The qualifying pillows compared

Pillow	Shape	Side cutouts	Loft	Adjustable loft	Full-face mask	Hose management	Cooling	Side sleepers	Returns	Price	Evidence
Mediflow CPAP Water Pillow	Conventional pillow shape over a water base	None	Set by how much water you add	Yes — firmness and height change with the water level	Not specifically verified. There are no mask cutouts, so a bulky frame can still contact the pillow on the side.	None	Average	Average	30-day trial	$79	Research evaluation
Contour CPAPMax 2.0	Contoured with cutouts on both long sides	Deep cutouts on both sides	Two-sided contour; effective loft varies with the insert used	Yes — removable foam inserts	Manufacturer states the cutouts are designed to clear full-face mask frames.	Built-in hose tether	Good	Excellent	30-day trial	$69	Research evaluation
TEMPUR CPAP Pillow	Contoured CPAP shape with cutouts on both sides	Deep cutouts on both sides	Contoured; medium profile	No	Deep cutouts are specified to accommodate larger mask frames.	No dedicated hose channel	Average	Good	30-day trial	$129	Research evaluation
EnduriMed CPAP Pillow	Contoured with four mask cutouts	Four cutouts, two per side	Contoured; medium profile	No	Manufacturer states compatibility with full-face masks.	No dedicated hose channel	Average	Good	30-day trial	$39	Research evaluation

Cooling, side-sleeper and back-sleeper suitability are editorial assessments of construction — not lab measurements or clinical findings.

* We may earn a commission through affiliate links. This doesn't affect our reviews.

The ranked picks

Research evaluation

Mediflow CPAP Water Pillow

Mediflow · Water base + polyester fiber top · Adjustable (water level)

8.8/10

It ranks here because it keeps a conventional shape and lets you tune support by water level, which suits back sleepers who do not need mask cutouts.

Side cutouts: None

Loft: Set by how much water you add

Adjustable loft: Yes — firmness and height change with the water level

Full-face masks: Not specifically verified. There are no mask cutouts, so a bulky frame can still contact the pillow on the side.

Nasal masks: Usable; the familiar shape suits back sleeping with a smaller mask.

Hose management: None

Cover: Cover is not machine washable

Returns: 30-day trial

$79

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Research evaluation

Contour CPAPMax 2.0

Contour Living · Memory foam · Medium-Firm

9.2/10

It ranks here because it combines deep cutouts on both sides, a hose tether and removable inserts, so the same pillow can be adapted to different masks and sleeping positions.

Side cutouts: Deep cutouts on both sides

Loft: Two-sided contour; effective loft varies with the insert used

Adjustable loft: Yes — removable foam inserts

Full-face masks: Manufacturer states the cutouts are designed to clear full-face mask frames.

Nasal masks: Manufacturer states compatibility with nasal masks.

Hose management: Built-in hose tether

Cover: Removable, washable velour cover

Returns: 30-day trial

$69

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Research evaluation

TEMPUR CPAP Pillow

Tempur-Pedic · TEMPUR memory foam · Medium

8.7/10

It ranks here because the cutouts are deep enough for a larger mask frame and the TEMPUR foam holds its shape rather than flattening at the cutout walls.

Side cutouts: Deep cutouts on both sides

Loft: Contoured; medium profile

Adjustable loft: No

Full-face masks: Deep cutouts are specified to accommodate larger mask frames.

Nasal masks: Compatible with nasal masks.

Hose management: No dedicated hose channel

Cover: Removable, washable knit cover

Returns: 30-day trial

$129

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Research evaluation

EnduriMed CPAP Pillow

EnduriMed · Memory foam · Medium-Firm

8.6/10

It ranks here because it is the cheapest way to get mask cutouts on both sides, which is the feature most side sleepers are actually shopping for.

Side cutouts: Four cutouts, two per side

Loft: Contoured; medium profile

Adjustable loft: No

Full-face masks: Manufacturer states compatibility with full-face masks.

Nasal masks: Manufacturer states compatibility with nasal masks.

Hose management: No dedicated hose channel

Cover: Removable, washable cover

Returns: 30-day trial

$39

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CPAP pillows we did not rank for back sleepers

Eli & Elm CPAP Pillow — our back-sleeping assessment of its shape and loft is average.

These pillows are still in our main CPAP pillow ranking — they simply do not fit this use case.

Why height is the whole question on your back

Lying on your back, the pillow only has to fill the gap behind your neck and head — a much smaller distance than the shoulder-to-ear gap a side sleeper needs. A pillow sized for side sleeping therefore pushes the head forward, tipping the chin down and pressing a full-face frame towards the chest.

The practical target is your head resting in a neutral position, with your gaze roughly at the ceiling rather than at your feet. A firm pillow that holds that height is better than a soft one that starts right and collapses.

Do you still want cutouts?

If you sleep strictly on your back, cutouts do little. If you turn during the night — most people do at least once — they give the mask somewhere to sit for those stretches, which is why they still count in this ranking rather than being ignored.

If you turn often enough that both positions matter equally, the combination sleeper ranking weights them evenly instead.

What a pillow cannot do

Back sleeping and airway behaviour is a clinical topic, not a shopping one. Pillow height changes head and neck position and mask contact; it is not a treatment, and anything about your position, pressure or therapy belongs with your clinician or equipment provider.

How we ranked these pillows

Back sleeping inverts the usual CPAP pillow priorities. Cutouts still earn a point because most back sleepers turn at some stage in the night, but the ranking is led by whether the pillow holds a sensible height under the back of the head for eight hours.

Adjustable loft is weighted heavily because back sleepers need less height than side sleepers, and a pillow bought for CPAP is frequently too tall out of the bag. Being able to remove fill or an insert is the difference between a pillow that works and one that gets returned.

These are research evaluations. We compare published shape, loft, adjustability, material, cover and hose features against manufacturer specifications and long-run owner feedback. We publish no leak rates, AHI figures or adherence statistics, because we have not measured them.

Best CPAP Pillows for Back Sleepers

What had to be true to qualify

The qualifying pillows compared