Saatva Latex Pillow vs Sleep Number Naturalfit Ultimate: Key differences compared

Latex pillows are renowned for their responsive sleep feel, cooling comfort and naturally hypoallergenic properties, setting them apart from the others in the market. The Saatva Latex and Sleep Number Naturalfit Ultimate are among two of our favorite latex blend pillows, but which should you buy?

Several of the top picks in our guide to the best pillows of the year include latex in their fill, with the Saatva Latex and Sleep Number Naturalfit Ultimate among two of the strongest performers. On the surface, both pillows appear evenly matched in terms of materials and price (both are premium pillows and are priced accordingly.)

However, we'll delve into their key differences in this Saatva Latex Pillow vs Sleep Number Naturalfit Ultimate comparison piece. Ready to find out which is right for your sleep needs? Let's get started...

Saatva Latex vs Sleep Number NaturalFit Ultimate pillow: Price & deals

  • Both latex pillows fall into the premium price category
  • We've seen the NaturalFit Ultimate on a 'buy one get one 50% off' sale during major events
  • The best Saatva Latex pillow deal we have seen is $60 off a double pack

Due to the premium materials included and expensive production costs, both the Saatva Latex and Sleep Number NaturalFit Ultimate are pricey pillows.

The Saatva Latex is available to buy in two sizes and two loft variants. The queen size is priced at $165 while a king pillow will cost $195. Unlike our best mattress of 2025, the Saatva Classic, we've rarely seen the Saatva Latex pillow on a sale. The best deal we've spotted so far this year is a $60 off discount on a double pack of pillows during Memorial Day.

The lack of frequent deals aside, the Saatva Latex pillow comes with a 45-night sleep trial, one-year warranty and free shipping. While this cannot be compared to the industry-best bedding benefits offered by Coop Sleep Goods, it's still make it worth the investment.

The Sleep Number NaturalFit Ultimate also falls in a similar price category as the Saatva, starting from $189.99 for a standard size. The king pillow is priced at $219.99. It includes a better combination of bedding benefits than Saatva at the same price range such as a 100-night sleep trial, one-year warranty and free shipping.

The Sleep Number NaturalFit Ultimate is slightly more expensive, starting from $189.99 for a standard size while the king pillow is priced at $219.99. The NaturalFit Ultimate can often be found on a 'buy one get one 50% off' sale during major events like Memorial Day, Presidents' Day and Black Friday. This is the best deal we've spotted on Sleep Number pillows so far.

The image shows a woman with brown hair resting her head on the Saatva Latex Pillow

(Image credit: Saatva)

Saatva Latex vs Sleep Number NaturalFit Ultimate pillow: Design

  • Saatva is available in two loft options to suit all sleepers
  • Sleep Number NaturalFit consists of a latex and down fiber blend
  • The NaturalFit has an adjustable design with three removable inserts

While both the Saatva and NaturalFit are crafted from latex, the fill composition is what distinguishes one from the other.

The Saatva has a springy soft feel thanks to the shredded latex core surrounded by down-alternative microdenier fibers. It comes encased in an organic cotton cover with gusseted sides which helps to maintain the shape.

The Saatva Latex is available in two loft options: standard (4 -5 " tall), recommended for back and stomach sleepers and high (6-7" tall), meant for side sleepers. Once you choose your desired option during pillow purchase, it does not require any further adjustments and can be slept on straight out of the package.

When it comes to maintenance, the brand recommends machine washing all parts of the Saatva Latex except for the latex core, which can only be spot cleaned. Saatva suggests washing your pillow twice a year and replacing them once in three years.

The Sleep Number NaturalFit Ultimate, on the other hand, consists of three removable latex and down fiber inserts. This unique combination of natural breathable and plush materials results in a soft yet supportive pillow.

The Ultimate also features a curved shape which is best suited for side and back sleepers as it effectively support the head, neck and shoulders in these positions.

It also comes in an organic cotton cover but with a single strip of grey athletic jersey material on the side with small holes for enhanced breathability. Except for this outer cover which is both removable and machine washable, the NaturalFit Ultimate is a 'spot-clean' only pillow.

Three Sleep Number NaturalFit pillows resting on a bed

(Image credit: Sleep Number)

Saatva Latex vs Sleep Number NaturalFit Ultimate pillow: Comfort & support

  • The Saatva Latex earned full 5 out of 5 score for comfort and support
  • Our reviewer found that the NaturalFit requires to be fluffed up regularly
  • The NaturalFit is more for those who like softer plush pillow

The Saatva Latex and Sleep Number NaturalFit may both be latex-blend pillows, but our lead testers report that each has a slightly different feel to it.

Our tester was very impressed by the performance of the former during the Saatva Latex pillow review period in terms of comfort, support and temperature regulation, earning a full score of 5 out of 5.

It suited her combination sleeping style (side and stomach), maintaining the support for her head, neck and shoulders, even while she was switching positions during the night. The Saatva Latex delivers a luxurious experience with its firm squidgy feel, which in our reviewer's words was like "sleeping on a cloud".

Two Saatva latex pillows

(Image credit: Saatva)

The Sleep Number Ultimate, on the other hand, fell short by just 0.5 out of 5 for comfort and support. This is because of its tendency to flatten easily when sleeping, which can lead to lack of enough support for an uninterrupted night's sleep.

In the Sleep Number NaturalFit Ultimate review, our tester also points out that it has a "plush and soft feel" suitable for all sleeping positions (side, back and stomach) with a high score (5 out of 5) for temperature regulation.

The Saatva Latex, appears to have an upperhand in performance, thanks to its simple fuss-free design which does not require regular fluffing up.

Saatva Latex vs Sleep Number NaturalFit Ultimate pillow: Which should you buy?

Buy the Saatva Latex if...

You're a hot sleeper: Our reviewer was impressed by the temperature regulating properties of the Saatva Latex giving it a full score of 5 out of 5.

You need a firm to medium-firm pillow: The shredded latex core surrounded by microdenier fiber fill results in a firm supportive pillow.

You prefer a ready-made pillow: While you can choose your desired pillow loft (standard or high) at the time of purchase, the Saatva Latex is not an adjustable pillow So you can enjoy the fuss-free sleep experience straight out of the box, without having to add or remove fill.

Buy the Sleep Number NaturalFit Ultimate if...

You're prefer down in your pillow: If you're fan of the feel of natural down in your pillows, the NaturalFit is the right for you since it features the dream combination of both natural latex and down.

You like a plush yet supportive pillow: Thanks to the 50% down and 50% latex foam fill, the Sleep Number NaturalFit is more on the softer side of the firmness scale than the Saatva.

You need a pillow with longer trial: Worried about the short window period for returns? The NaturalFit comes with a 100-night sleep trial (compared to Saatva's 45-night trial), so you can shop with the confidence that you can change it if it isn't comfortable longer term.

Becky George
Sleep Staff Writer

Becky is a Sleep Staff Writer at Tom’s Guide covering all things sleep-related including product reviews, research studies, news and explainers. She works on specialist bedding content and is responsible for buyer’s guides like the best pillows for all sleepers and best mattress protectors focusing on popular brands such as Tempur-Pedic, Avocado, Coop Home Goods and more. Becky is a PPA accredited journalist who is keen to explore the intricacies of sleep, its effects on skincare, mental wellbeing and work performance. While not thinking of sleep, she can be seen reading in cosy bookshops or learning about global food culture. 

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.