Pillows · three to choose
A couple places to rest your head.
Three pillows for every kind of sleeper, and none of them is a step up from another.
All three sleep cool. What changes is the fill inside, and whether the support is fixed or yours to set.
Naturally Cool Eucalyptus + Down Alternative
FluffBase Eucalyptus
Each side of our marshmallow-fluff-soft, breathable, down-alternative pillow is the cool side.
AI summary
from verified reviews
Reviewers describe it as light and malleable, like down, and mention it working where other pillows had failed. Sensitive-skin buyers keep coming back to the Asthma & Allergy Friendly® certification.
“like down”“so soft”“finally the right pillow”
Support
Two feels. Loft set by the one you choose.
Size
$59.50
$70.00
The only Asthma & Allergy Friendly® pillow — the one pillow here that carries the certification.
1 pillow · 30-night trial · HSA/FSA eligible
See the full FluffBase page →
Cool-Touch Knit + Talalay Latex
CloudSupport Latex
At once cloud-like and supportive, bouncy and cradling — this 6-inch Talalay latex pillow is built for back and side sleepers.
AI summary
from verified reviews
Reviewers call it soft yet genuinely supportive, and several report their neck pain improving. Bounce and shoulder room come up again and again.
“soft yet supportive”“so bouncy”“room for my shoulder”
Support
Medium SoftOne feel. Loft fixed by the 6-inch core.
Size
$93.50
$110.00
One solid piece of Talalay latex — it springs back to shape instead of needing to be fluffed.
1 pillow · 30-night trial · HSA/FSA eligible
See the full CloudSupport page →
Lasting Cool Nylon + Shredded Memory Foam
FlexCool Memory Foam
This adjustable shredded memory foam pillow is all about you! The temperature-regulating cover keeps things cool hours in.
AI summary
from verified reviews
Adjustability is what reviewers talk about — taking fill out or adding it back until the loft is right. Hot sleepers mention the cover still feeling cool hours in.
“adjustable”“stays cool”“finally the right pillow”
Support
AdjustableCustomize your feel. Add or remove fill to set the loft.
Size
$68.00
$80.00
Maximum cooling of the three — Q-Max 0.4, about double the contact-cool threshold, plus a phase-change lining for lasting cool.
1 pillow and 1 fill pouch · 30-night trial · HSA/FSA eligible
See the full FlexCool page →
4.7 · 281 ReviewsRatings and counts aggregate all SIJO pillows across sijohome.com, Amazon and other retail partners — not one product's own score.
Still deciding
Tell us how you sleep and we will narrow it.
Where your head lands decides how much support you need. Tell us the position and skip the spec sheet — and if two pillows both work, we will say so.
30 NIGHTS
Sleep on it for a month
A pillow needs more than one night. Take thirty.
RETURNS
Returns and exchanges are on us
Wrong loft, wrong feel — swap it or send it back, no cost to you.
SHIPPING
Free US shipping over $100
Two pillows clear it. So does a pillow with a case.
30 NIGHTS
Sleep on it for a month
A pillow needs more than one night.
RETURNS
Returns and exchanges are on us
Wrong loft or wrong feel — swap it, no cost.
SHIPPING
Free US shipping over $100
Two pillows clear it, or a pillow with a case.

For side sleepers we recommend
CloudSupport Pillow
Medium Soft · fixed 6-inch loft
Side sleeping opens a gap between your ear and the mattress. The 6-inch Talalay core fills it and springs back rather than flattening out, so your neck keeps the line of your spine all night.
FluffBase in Firm also suits side sleepers, if you would rather have down-alternative softness than latex bounce.

For back sleepers we recommend
FluffBase Eucalyptus Pillow
Soft or Firm — you pick
On your back the question is how high you want to sit. FluffBase comes both ways: take Firm if you like a high, lofty pillow, and Soft if you sleep low and flat.
CloudSupport is built for back and side sleepers too, and takes the decision away — one medium-soft feel, no option to pick.

For stomach sleepers we recommend
FluffBase Eucalyptus Pillow
Soft — the flattest option
Stomach sleepers want the flattest thing in the bed. FluffBase in Soft compresses to almost nothing under the cheek and keeps your head from turning uphill.
This is the one position with a single answer — Soft is the lowest-profile option in the collection.

If it changes night to night we recommend
FlexCool Memory Foam Pillow
Adjustable loft — you set it
If you move through the night, or no pillow has ever felt right, a fixed loft will always be wrong some of the time. FlexCool ships with a fill pouch so you can tune it after it arrives.
It is the only pillow here you can change once it is on your bed — the other two are set the day they ship.
Answer one question at a time
Which of these matters most to you?
Pick one and all three pillows answer it. Ordered by what reviewers raise most.
FluffBase
Strongest here
Plush support that gives under the head. How much you get is set by the Soft or Firm option you pick.
Shop FluffBase
CloudSupport
Strongest here
A 6-inch Talalay core fills the gap between ear and mattress, then springs back rather than flattening.
Shop CloudSupport
FlexCool
Strongest here
Moulds to head and neck, and the support follows however much fill you leave in it.
Shop FlexCool
Which pillow is for you?
Every spec, side by side — nothing hidden behind a toggle.
Every spec the desktop table carries, one pillow at a time.
Fill:
Down-alternative microfiber
Talalay latex core, perforated so air keeps moving
Shredded memory foam plus microfiber
Cover:
Cooling TENCEL™ Lyocell, quilted
Cool-touch knit, removable
Cooling nylon with a temp-control phase-change lining
Feel:
Plush, marshmallow-fluff soft, down-like
Airy and bouncy — conforms, then springs back
Moulds and contours to head and neck
Support:
Two options — Soft, or Firm
One — Medium Soft
Adjustable, ships with a fill pouch
Loft:
Fixed by the support option you choose
Fixed — 6-inch latex core
Adjustable — add or remove fill
How it cools:
Naturally cooling fiber — breathable TENCEL™ Lyocell that wicks moisture away as you sleep
Cool-touch knit, refreshing the moment you lie down; heat escapes rather than builds
Rated Q-Max 0.4 — double the contact-cool threshold — plus a phase-change lining for lasting cool
Best for:
Soft — back and stomach sleepers. Firm — back and side sleepers.
Back and side sleepers
Any position, because the loft is yours to set
Moisture-wicking:
Yes
Yes
Not claimed
Certifications:
OEKO-TEX® Standard 100 · FSC® MIX · GRS · Asthma & Allergy Friendly®
OEKO-TEX® Standard 100 (cover and latex) · GRS
OEKO-TEX® Standard 100 · GRS
Includes:
1 pillow
1 pillow
1 pillow and 1 fill pouch
Price:
$59.50 From $70.00
$93.50 From $110.00
$68.00 From $80.00
The one it wins on:
The only Asthma & Allergy Friendly® pillow — the sensitive-skin pick
Bounce and pressure relief without going flat
Maximum cooling and a loft you set yourself
Full spec:
FluffBase Eucalyptus Pillow
$59.50 · was From $70.00
The one it wins on
The only Asthma & Allergy Friendly® pillow — the sensitive-skin pick
Fill
Down-alternative microfiber
Cover
Cooling TENCEL™ Lyocell, quilted
Feel
Plush, marshmallow-fluff soft, down-like
Support
Two options — Soft, or Firm
Loft
Fixed by the support option you choose
How it cools
Naturally cooling fiber — breathable TENCEL™ Lyocell that wicks moisture away as you sleep
Best for
Soft — back and stomach sleepers. Firm — back and side sleepers.
Moisture-wicking
Yes
Hypoallergenic
Asthma & Allergy Friendly® certified
Care
Cover and core both machine washable, washed separately
Adjustability
None — Soft or Firm is set at checkout
Certifications
OEKO-TEX® Standard 100 · FSC® MIX · GRS · Asthma & Allergy Friendly®
Includes
1 pillow
CloudSupport Pillow
$93.50 · was From $110.00
The one it wins on
Bounce and pressure relief without going flat
Fill
Talalay latex core, perforated so air keeps moving
Cover
Cool-touch knit, removable
Feel
Airy and bouncy — conforms, then springs back
Support
One — Medium Soft
Loft
Fixed — 6-inch latex core
How it cools
Cool-touch knit, refreshing the moment you lie down; heat escapes rather than builds
Best for
Back and side sleepers
Moisture-wicking
Yes
Hypoallergenic
Latex is naturally dust-mite resistant; not certified
Care
Nylon cover machine washable; latex core spot clean
Adjustability
None — the 6-inch core fixes the loft
Certifications
OEKO-TEX® Standard 100 (cover and latex) · GRS
Includes
1 pillow
FlexCool Memory Foam Pillow
$68.00 · was From $80.00
The one it wins on
Maximum cooling and a loft you set yourself
Fill
Shredded memory foam plus microfiber
Cover
Cooling nylon with a temp-control phase-change lining
Feel
Moulds and contours to head and neck
Support
Adjustable, ships with a fill pouch
Loft
Adjustable — add or remove fill
How it cools
Rated Q-Max 0.4 — double the contact-cool threshold — plus a phase-change lining for lasting cool
Best for
Any position, because the loft is yours to set
Moisture-wicking
Not claimed
Hypoallergenic
Not certified
Care
Shell machine washable; foam core spot clean
Adjustability
Add or remove fill whenever you like
Certifications
OEKO-TEX® Standard 100 · GRS
Includes
1 pillow and 1 fill pouch
All three are HSA/FSA eligible, carry the 30-night trial, and have removable covers.
Still comparing? Tell Isla how you sleep and she will narrow it to one.
Cut it open
Two layers, and one decision about support.
Showing
01 Outside
Cover
Cooling TENCEL™ Lyocell
Quilted shellA 100% TENCEL™ Lyocell shell quilted with TENCEL™ fiber inside. It is naturally cooling — the fiber breathes and wicks moisture away as you sleep.
Composition — 100% TENCEL™ Lyocell removable cover. Care — machine wash cold on a gentle cycle with like colors, tumble dry low, remove promptly.
02 Inside
Fill
Down-alternative microfiber fill
Two support optionsPlush, down-like fill with the softness of down and none of the allergens. It comes in Soft or Firm, and the option you pick is what sets the loft — the fill itself is not something you change later.
Composition — recycled polyester down-alternative core. Care — wash the cover and the core separately. No fabric softener or bleach, and nothing rough in the load.
03 Support
Two options: Soft, or Firm.
Soft
Firm
Lower, flatterHigher, loftier
Soft suits back and stomach sleepers; Firm suits back and side. Back sleepers appear under both, so if you sleep low and flat take Soft, and if you like a high, lofty pillow take Firm.
TENCEL™ Lyocell sourced in Central Europe; final product constructed in Shanghai, China.
See the full FluffBase page →01 Outside
Cover
Cool-touch knit
Cool to the touchThe knit feels refreshing the moment you lie down and lets heat escape rather than build up. The cover comes off and goes in the machine.
Composition — ultra-cooling nylon, removable. Care — machine wash cold on a gentle cycle with like colors, tumble dry low.
02 Inside
Fill
Talalay latex core
Never falls flatOne piece of airy, perforated Talalay latex, not shredded fill. It conforms to your head and neck, then springs back — pressure relief that returns to shape instead of needing to be fluffed. Spot clean only.
Composition — Talalay latex foam core. Care — spot clean as needed with a mild detergent, then air dry.
03 Support
One feel: Medium Soft.
Lower, flatterHigher, loftier
Nothing to choose and nothing to adjust. The 6-inch latex core fixes the loft, which is what makes it work for side sleepers who need shoulder room and back sleepers who do not want to be pushed forward.
Designed in New York; final product constructed in Shanghai, China.
See the full CloudSupport page →
Fig. 02 — CloudSupport, cool-touch knit over a single perforated Talalay core.
See the full CloudSupport page →01 Outside
Cover
Cooling nylon, temp-control lining
Q-Max 0.4Rated Q-Max 0.4 for instant cool-to-touch — roughly double the contact-cool threshold — with a phase-change lining that absorbs and releases heat through the night. It is the only pillow in the collection with a lab figure.
Composition — 90% cooling nylon, 10% spandex shell over a 100% cotton lining infused with temperature-regulating microcapsules. Care — machine wash cold on a gentle cycle, tumble dry low.
02 Inside
Fill
Shredded memory foam plus microfiber
You set the loftMemory foam brings the support and microfiber brings the softness, and the amount in the pillow is yours to decide. It ships with a fill pouch: add for a higher loft, take some out for a lower one. This is the only pillow here where loft is a customer variable rather than a fixed property.
Composition — 90% shredded memory foam, 10% polyester fiber blend. Care — spot clean as needed with a mild detergent, then air dry.
03 Support
One feel, and you are the one who sets it.
Lower, flatterHigher, loftier
Every other pillow decides the loft for you. This one arrives with a fill pouch so you can move anywhere along the range until it is right — which is why it is the answer when no pillow has ever felt correct, or when you change position through the night.
Designed in Austin, TX; final product constructed in Shanghai, China.
See the full FlexCool page →Third-party tested
Someone else checked our work.
Certifications are proof, not the pitch. Here is exactly which pillow carries what.
All three pillows
OEKO-TEX® Standard 100
Every component tested for substances that matter to skin. On CloudSupport it covers both the cover and the latex.
All three pillows
Global Recycled Standard
Recycled content verified through the supply chain, not just claimed on the label.
FluffBase only
Asthma & Allergy Friendly®
The one certification only one pillow here holds. The program tests the finished product, not just the fiber.
FluffBase only
FSC® MIX
Wood-pulp traceability for the TENCEL™ Lyocell. It applies where there is lyocell, which is why the other two do not carry it.
All three pillows
OEKO-TEX® Standard 100 · GRS
Tested for substances that matter to skin, with recycled content verified through the supply chain.
FluffBase only
Asthma & Allergy Friendly® · FSC® MIX
FluffBase is the only pillow here that carries it. The program tests the finished product, not just the fiber.
Watch it, then read it
Real people, really amazing sleep.
4.7 · 281 Reviews
Aggregated across all SIJO pillows on sijohome.com, Amazon and other retail partners.
After dozens of pillows, this is the one!
I liked the idea of controlling the firmness by being able to add stuffing. When I received the pillow, I couldn't believe the feeling of finally putting my head down and not having to move a thousand times to get comfortable. I was out in under 10 minutes.
Cooling proven!
It doesn't get hot. The adjustable fiber insert is a great option — I had to remove a lot of the fibers, but it's my preference to sleep low. The cover feels cold to the touch and it's smooth.
“Adjustable”“Stays cool”“Finally the right pillow”
Read all reviews →Complete the pair
Two pillows and a case — build the set in three steps.
Every pillow ships bare. Pick the size once and it carries the whole set; support is per pillow.
START HERE
Pick your size first.
One choice, and it carries through both pillows and the case below.
Building a Standard / Queen set.
01
Pillow 1
Start with the pillow
Support and loft are set here, not after it arrives — except on FlexCool.
Pillow
Support
02
Pillow 2
Add the other side
Same as Pillow 1, or pick a different one. Size is shared across the set; support is not.
Pillow
Support
03
Pillowcase
Put a case on it
Cases come in sets of two — one for each pillow. All three fabrics fit all three pillows.
Fabric
Color
Size — the whole set
Running total
—
No bundle pricing — this is what fits together, priced separately.
Free US shipping on orders over $100 · 30-night trial

Also worth a look
TempTune Cooling Mattress Pad
On the same contact-cooling list as FlexCool — it cools the surface you lie on, not your head.
See the pad
Building the whole bed?
Isla can size sheets, cases and a comforter around the pillows you picked.
Award winning, luxury bedding.




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