KumoFlex Adjustable Cooling Pillow

KumoFlex Adjustable Cooling Pillow is made with cooling memory foam and adjustable fill for sleepers who never know which pillow height is right.

Add or remove AoYuki Flex Cube Gel-Infused Memory Foam to customise your pillow loft, firmness, and support.

✔ Adjustable pillow height and firmness
✔ Cooling side for humid nights
✔ Bamboo-blend side for softer, cozier comfort
✔ Suitable for side, back, stomach, and mixed sleepers


Adjustable Loft · Gel-Infused Memory Foam · Dual-Sided Cover · +5cm Blue Mesh Gusset · Certified Materials

Sale price$63.90 SGD Regular price$129.00 SGD
Save $65.10
5.0

Stop forcing your body to fit the pillow — let KumoFlex adjust to you.

Size: King Size

Choose Standard for compact everyday support, or King for more pillow surface area.

WHY IT MATTERS

Still guessing which pillow height is right?

Most pillows come in one fixed height. When it feels too high or too low, your head, neck, and shoulders may not feel naturally supported.

Common pillow problems:

✓ Fixed-height pillows may not suit every body

✓ Some pillows feel too flat after a few nights

✓ Heat-trapping pillows can feel uncomfortable in humid rooms

✓ Different sleep positions often need different pillow heights

KumoFlex lets you adjust the pillow height and feel, so your pillow can fit your body instead of the other way around.

WHY KUMOFLEX

A pillow that adjusts with you

Customisable loft, dual-sided comfort, cooling airflow, and certified materials — made for real sleep needs.

Adjustable Loft

Add or remove foam to create a lower, medium, or fuller pillow height based on your sleep position.

Dual-Sided Comfort

Use the cooling side for warm nights or the bamboo-blend side when you want a softer, cozier feel.

Better Airflow Support

The +5cm blue mesh gusset helps improve airflow and gives the pillow space to hold adjustable foam comfortably.

Made for Different Sleepers

Suitable for side, back, stomach, and mixed sleepers who want more control over pillow height and feel.

Your pillow height should not be guesswork.

Made for the way you sleep

KumoFlex is suitable for customers who want adjustable pillow support, cooler comfort, and a pillow feel that can be refined over time.

Side Sleepers

Add more foam to create a fuller pillow height that helps fill the shoulder gap.

Back Sleepers

Keep a balanced medium loft to support your head and neck more comfortably.

Stomach Sleepers

Remove foam to create a lower pillow height that feels less raised.

Hot Sleepers

Use the cooling side and mesh gusset for a fresher feel in humid rooms.

Mixed Sleepers

Start with a medium loft and fine-tune after a few nights as your sleep position changes.
One pillow, adjustable for different bodies, rooms, and sleep styles.
CHOOSE YOUR SIZE

Find the right KumoFlex size for your sleep style

Both sizes use the same adjustable foam and dual-sided cover design. Choose based on your bed size, shoulder width, and how much pillow surface you prefer.
Standard Size

Best for: Most sleepers, single / queen beds, back sleepers, and compact pillow space.

Approx. Size: 45 × 61cm + 5cm mesh gusset
Approx. Weight: 1300g

Recommended if: You want everyday support without taking up too much bed space.

Most Popular
King Size

Best for: Side sleepers, wider shoulders, larger beds, and users who prefer more surface area.

Approx. Size: 46 × 84cm + 5cm mesh gusset
Approx. Weight: 1500g

Recommended if: You want a wider pillow with more room to move.

Unzip

Open the pillow cover easily before adjusting the filling.

Start with a clean, flat surface.

Step one made simple.

Unzip

Open the pillow cover easily before adjusting the filling.

Start with a clean, flat surface.

Step one made simple.

Size Note: If you are unsure, choose Standard for compact everyday support, or King if you prefer more surface area.

Measurement Note: Measurements may vary by approximately ±1–3cm depending on expansion, foam distribution, fill level, and measuring method.

CHOOSING GUIDE

Not sure whether to choose KumoFlex or RyoMemori?

Both pillows are made for better rest, but they suit different comfort preferences. Use this quick guide to choose the pillow that fits how you sleep.

YOU ARE VIEWING THIS
KumoFlex adjustable cooling pillow with blue mesh gusset

KumoFlex Adjustable Cooling Pillow

Best for: Customisable pillow height and adjustable comfort.
Comfort feel: Adjustable · Flexible · Cooling · Soft-supportive

Adjustable loft and firmness

A pillow you can make lower, medium, or fuller

Dual-sided comfort for warm or air-conditioned rooms

Cooling foam cubes with a +5cm blue mesh gusset

More flexibility for side, back, stomach, and mixed sleeping

Best suited for: Mixed sleepers, side sleepers, hot sleepers, and users who want adjustable pillow height.

STRUCTURED SUPPORT
RyoMemori cooling gel memory foam contour pillow

RyoMemori Cooling Gel Memory Foam Pillow

Best for: Structured contour support with a ready-shaped pillow.

Comfort feel: Structured · Contoured · Supportive · Cooling

A fixed ergonomic pillow shape

More structured neck and shoulder support

Cooling gel comfort

A pillow that keeps its shape without fill adjustment

A simpler “use as it is” pillow option

Best suited for: Side sleepers, back sleepers, hot sleepers, and users who prefer a ready-shaped pillow.

Both support better rest — the right choice depends on whether you prefer adjustable comfort or structured support.

ADJUSTABLE LOFT GUIDE

Adjust your pillow in minutes

KumoFlex lets you fine-tune your pillow height by adding or removing foam until it feels right for your body.
Step 1
Unzip the Cover

Open the outer cover and inner liner carefully to access the foam fill.

Step 2
Adjust the Foam

Remove foam for a lower, softer feel, or add foam for a fuller and more supportive height.

Step 3
Fluff Evenly

Shake and spread the foam evenly so the pillow feels balanced from side to side.

Step 4
Sleep & Fine-Tune

Try the pillow for 2–3 nights, then make small adjustments if it feels too high, too low, too soft, or too full.

Tip: Start slightly lower if you are unsure. It is easier to add foam than to get used to an overfilled pillow.

Small Note: Keep removed foam in the included rope bag for future adjustment.

INSIDE KUMOFLEX

Built for adjustable cooling comfort

KumoFlex combines adjustable gel-infused memory foam cubes, a dual-sided cover, and a blue mesh gusset to create a pillow that can be personalised for different rooms, bodies, and sleep styles.

100% AoYuki Flex Cube Gel-Infused Memory Foam for adjustable support

370gsm cooling performance fabric side for warmer nights and humid rooms

250gsm bamboo-blend side with 30% bamboo for softer cozy comfort

+5cm blue mesh gusset to support airflow and foam movement

Adjustable on the inside. Cooling and cozy on the outside.

Material note: KumoFlex has a dual-sided cover and a +5cm blue mesh gusset. This is different from DakiFlex, which uses one smooth full-body cooling cover.

SIZE & WHAT’S INCLUDED

Choose the pillow size that fits your rest routine

KumoFlex comes in Standard and King size, both with adjustable foam fill and the same dual-sided comfort design.

Standard Size
Approx. Size: 45 × 61cm + 5cm mesh gusset
Approx. Weight: 1300g
Best For: Most sleepers, back sleepers, mixed sleepers, and compact pillow space

King Size
Approx. Size: 46 × 84cm + 5cm mesh gusset
Approx. Weight: 1500g
Best For: Side sleepers, wider shoulders, larger beds, and users who want more pillow surface area

✓ 1 × KumoFlex Adjustable Cooling Pillow
✓ 1 × rope bag for storing extra foam cubes

Extra pillowcase, bed sheet, comforter, or styling props unless stated in a bundle.

If you remove foam to adjust the loft, keep the extra foam in the included rope bag for future use.

Size and weight are approximate. Final height and feel may vary depending on foam expansion, filling level, foam distribution, and measuring method.

COMPARE THE DIFFERENCE

Not all pillows fit the same

A fixed pillow may work for some people, but KumoFlex is made for customers who want more control over pillow height, comfort surface, and cooling feel.

FIXED HEIGHT
KumoFlex adjustable cooling pillow with blue mesh gusset

Regular Fixed Pillow

Best for simple basic comfort.

Fixed height may not suit every body

Can feel too high, too low, or too flat

May trap heat in humid rooms

Cannot be adjusted as your sleep needs change

Comfort depends on whether the fixed height already suits your body.

ADJUSTABLE COMFORT
RyoMemori cooling gel memory foam contour pillow

KumoFlex Adjustable Cooling Pillow

Best for personalised pillow comfort.

Adjustable loft and firmness

Cooling gel-infused memory foam cubes

Dual-sided cover for warm or cooler rooms

+5cm blue mesh gusset for airflow and foam space

Adjust the fill until the pillow feels right for your body and sleep style.

KumoFlex helps remove the guesswork from pillow height, so you can adjust comfort around your body and sleep style.

CERTIFIED MATERIALS

Certified materials for everyday comfort

KumoFlex uses selected materials made for safer, cleaner, and more responsible comfort.

Better comfort starts with materials you can trust.

COMPLETE YOUR COMFORT SETUP

Pair KumoFlex with comfort that works together

Build a cooler, softer, and more supportive rest setup with Shizuku Comfort essentials.
Better rest feels easier when your pillow, bolster, cover, and blanket work together.

PRODUCT DETAILS

Specifications, care, and comfort notes

Everything you need to know about KumoFlex materials, care, hygiene policy, and everyday comfort use.

Product Name: KumoFlex Adjustable Cooling Pillow

Available Sizes: Standard, King

Standard Size: Approx. 45 × 61cm + 5cm mesh gusset

King Size: Approx. 46 × 84cm + 5cm mesh gusset

Standard Weight: Approx. 1300g

King Weight: Approx. 1500g

Filling: 100% AoYuki Flex Cube Gel-Infused Memory Foam

Cover Type: Dual-sided cover

Cooling Side: 370gsm cooling performance fabric

Bamboo-Blend Side: 250gsm bamboo-blend fabric with 30% bamboo

Gusset: +5cm blue mesh gusset

Inner Lining: 100% polyester jersey

Certifications: CertiPUR-US®, OEKO-TEX®, GRS

Use For: Side sleeping, back sleeping, stomach sleeping, mixed sleeping,
head and neck comfort, cooling comfort, and adjustable pillow support

Included: KumoFlex Adjustable Pillow + rope bag for extra foam storage

After unboxing, allow KumoFlex to expand in a ventilated area.

A mild new-foam scent may be present at first and should reduce after airing.

Fluff the pillow evenly before use.

Machine wash on gentle cycle with mild detergent.

Air dry or tumble dry low.

Do not bleach or iron.

Do not wash or soak the foam.

Spot clean only if needed.

Air the foam in a shaded, ventilated area and fluff regularly to maintain loft and airflow.

If the pillow feels too high, remove foam gradually.

If it feels too low, add foam back in small amounts.

Keep removed foam in the included rope bag for future use.

Keep loose foam away from young children and pets.

Due to hygiene reasons, KumoFlex is not eligible for return, refund, or exchange once opened, used, washed, or removed from its original packaging, unless a wrong or defective item is received.

If a wrong or defective item is received upon delivery, please contact us with clear photos and order details.

Not included: Extra pillowcase, bed sheet, comforter, or props unless stated in a bundle.

KumoFlex is designed to help support pillow height adjustment, cooling comfort, and sleep posture comfort.

It is not a medical device and is not intended to diagnose, treat, cure, or prevent any medical condition.

FAQ

Frequently Asked Questions

Everything you need to know about KumoFlex — from size and adjustment to comfort, care, delivery, and support.

Need help choosing?

WhatsApp us for quick guidance.

Average Reply Time

Usually within 2–4 hours.

Yes. KumoFlex is suitable for side, back, stomach, and mixed sleepers. You can adjust the foam level to create a higher or lower pillow feel based on your sleep position.

KumoFlex is best for hot sleepers, side sleepers, back sleepers, stomach sleepers, mixed sleepers, and anyone who finds normal pillows too high, too flat, too warm, or not supportive enough.

Yes. KumoFlex is designed for people who are unsure what pillow height suits them. You can remove foam if it feels too high or add foam if it feels too low.

Yes. Side sleepers can add more foam for a higher loft, back sleepers can start with a medium loft, and stomach sleepers can remove foam for a lower pillow feel.

It may be suitable for older children or teens with supervision. Remove foam to create a lower loft if needed, and keep loose foam away from young children.

KumoFlex is filled with 100% AoYuki Flex Cube gel-infused memory foam. The foam can be added or removed to customise pillow height and firmness.

Unzip the cover, open the inner liner, remove or add foam, then fluff the pillow evenly before use. Try it for 2–3 nights before making another small adjustment.

The cooling side uses 370gsm cooling performance fabric for warm nights and humid weather. The bamboo-blend side uses 250gsm fabric with 30% bamboo for a softer feel, especially in air-conditioned rooms.

Use the cooling side when you feel warm or sleep in a fan-only room. Use the bamboo-blend side when you want a softer, cozier feel or sleep in an air-conditioned room.

The +5cm refers to the blue mesh side panel around the pillow. It helps improve airflow and gives the pillow space to hold adjustable foam more comfortably.

The foam cubes are designed to hold structure better than loose cotton or mixed-fill pillows. Regular fluffing and small fill adjustments can help maintain loft over time.

Choose Standard if you want a compact everyday pillow for most sleep styles. Choose King if you prefer a wider pillow, have wider shoulders, sleep on a larger bed, or move more during sleep.

Choose based on your bed size, shoulder width, and how much pillow surface area you prefer. Standard is more compact, while King gives more room to move.

Choose KumoFlex if you want adjustable pillow height and a flexible feel. Choose RyoMemori if you prefer a fixed contoured pillow with structured support.

KumoFlex is better if you are unsure because you can adjust the loft to feel softer, firmer, lower, or fuller over time.

The outer cover can be machine washed on a gentle cycle with mild detergent. Do not wash or soak the foam filling. Spot clean the foam only if needed and air it in a shaded, ventilated area.

It is optional. The cover is designed for direct use, but using a pillowcase can help keep the pillow cleaner for longer.

A mild foam scent may be present after opening. Air the pillow in a shaded, ventilated area before first use if needed.

Use the included rope bag to store any extra foam after adjustment. Keep loose foam away from young children and pets.

Each order includes 1 × KumoFlex Adjustable Pillow and 1 × rope bag for storing extra foam.

Once your order is prepared, delivery usually takes around 1–3 working days. You will receive a WhatsApp update once your order is ready, including the estimated delivery date.

Yes. Once your order is prepared, we will send you a WhatsApp message with the delivery update. After the item is delivered, you will also receive another update with an image confirmation of the delivered item.

Yes, self-collection is possible by prior arrangement only. Please contact us in advance via WhatsApp, and our team will update you on the collection location and available time range.

Currently, we do not provide overseas shipping. Overseas customers may arrange their own courier to collect from us, but we will not be responsible for any damage, missing parcel, or delivery issue after the courier has collected the item.

Due to hygiene reasons, we do not accept returns, refunds, or exchanges once the item has been opened or used. The item must remain in its original condition for any case review.

Please contact us via WhatsApp with your order details and clear photos or videos of the item received. Our team will review the case and assist accordingly.

Orders cannot be cancelled once they have been prepared, processed, or dispatched. Please contact us as soon as possible via WhatsApp if you need assistance.

For more details, please refer to our Shipping Policy, Return Policy, and Refund Policy. You may also contact us via WhatsApp if you need help understanding the process.