The curved design offers support for your neck and head while gently hugging your shoulders.

It’s made with breathable materials, including the aforementioned fill plus a cotton cover that wicks away moisture.

But how does this fare in practice and is it worth the high price tag?

Sleep Number NaturalFit Ultimate Pillow against a ruddish background

(Image credit: Future / Alex Temblador )

Our reviewer opted to remove one of the panels and slept on their side, back and stomach.

The curve of the pillow cradled their neck no matter what position they slept in.

It’s also breathable.

Sleep Number NaturalFit Ultimate Pillowfrom $189 at Sleep Number

The cover is made of 100% cotton, while the down and latex fill is good for airflow.

There’s also the matter of cost.

(It’s currently buy-one-get-one-50% off as a part of Sleep Number’s current holiday sale.)

A look inside our reviewer’s Sleep Number NaturalFit Ultimate pillow, with all three inserts

Sleep Number is known for making some of thebest mattressesfor people who want a custom sleep experience.

You’ll also get 100 nights to try it at home and a 1-year warranty.

A standard is $189 with a king at $219.

The cloth bag that contains our reviewer’s the Sleep Number NaturalFit Ultimate Pillow

Apart from the buy one get one 50% off deal, there’s no other discounts.

You’ll get a 1-year warranty, 100-night returns periods and free shipping.

All variations of the Sleep Number NaturalFit Pillow come with a one-year warranty and a 100-night sleep trial.

Reviewer Alex sleeping on the Sleep Number NaturalFit Ultimate Pillow

(Image credit: Future / Alex Temblador )

How does it compare to similar pillows on the market?

These inserts contain a blend of natural duck down and latex pieces derived from rubber trees.

These materials are meant to provide a balance of responsiveness, support, and plushness.

Reviewer Alex sleeping on the Sleep Number NaturalFit Ultimate Pillow

(Image credit: Future / Alex Temblador )

The cover of the Sleep Number NaturalFit Ultimate Pillow, meanwhile, is made with 100% cotton.

The Sleep Number NaturalFit Ultimate Pillow is alsoOEKO-TEX Standard 100 certified, ensuring it’s free from harmful substances.

It arrived fully inflated to size, allowing our reviewer to use it immediately.

Reviewer Alex sleeping on the Sleep Number NaturalFit Ultimate Pillow

(Image credit: Future / Alex Temblador )

The adjustable inserts allowed them to make the pillow as tall as it needed for it to be comfortable.

For a pillow that consistently maintains its shape, check out ourCasper Hybrid Pillow with Snow Technology review.

We also considered the Sleep Number NaturalFit Ultimate Pillows durability and the care and maintenance it requires.

The Sleep Number NaturalFit Ultimate Pillow, with the case open showing the inner lining

Also, the down and latex blend in the inserts will break down over time.

That’s one advantage of this adjustable design.

The inserts can be fluffed by hand but they’re not machine-washable.

Sleep Number Naturalfit…

This is typical of most pillows.

Since the NaturalFit Pillow comes in several styles, the reviews are cumulative.

As of December 2024, it has a 4.7-star rating (out of 5) from over 500 reviews.

Sleep Number Naturalfit…

Most of the reviews are positive, with many shoppers finding it comfortable and cooling.

Others praise the curved design and adjustable inserts.

On the flip side, some critics say it’s too expensive and loses its firmness over time.

View Similar Amazon US

This is a premium pillow with a premium price tag to match.

It’s possible those looking for firm support might find this an issue.

Should you buy the Sleep Number NaturalFit Ultimate Pillow?

Sleep Number NaturalFit Ultimate Pillow on a brown wood floor

It’s breathable, too, thanks to the 100% cotton cover and the latex and natural downfill.

Our reviewer thought it regulated temperature well, and didn’t wake up sweaty or warm.

However, this pillow flattens a bit at night.

Lagoon The Fox Pillow: from $119 at Lagoon

The Fox Pillow comes with a 5-year warranty and a 100-night trial.

With a Ver-Tex cooling cover, youll experience cool-to-the-touch sleep.

Learn more in ourPluto Pillow review.

Bedgear Storm Cuddle Curve Pillow: from $219 at Bedgear

Pluto Pillow: from $125 at Pluto Pillow

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