KumoFlex Adjustable Cooling Pillow

Finally a pillow that adjusts to you — not the other way around.

✔ Adjustable height & firmness
✔ Cooling comfort for humid nights
✔ Neck & shoulder comfort
✔ Works for all sleep positions


AoYuki Flex Cube Memory Foam
Cooling + Bamboo Dual-Sided Cover
Breathable Airflow Design
Certified Safe Materials

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

✔ Free delivery above $50
✔ Fast WhatsApp support
✔ Certified safe materials
✔ Designed for Singapore’s humid weather

Most users find their perfect fit within a few nights

Size: King Size

Most pillows force you to adapt. KumoFlex adapts to you.

Adjust the height and firmness so your pillow fits your body — not the other way around.

When your pillow does not fit you

Most pillows never feel quite right.

Too high → your neck feels strained
Too low → your shoulders lose support
Too warm → sleep feels uncomfortable
Fixed height → no room to adjust

KumoFlex lets you add or remove foam, so your pillow can feel closer to the way your body naturally rests.

Fixed pillow vs adjustable pillow

Most pillows stay the same. Your sleep needs do not.

Standard Pillow

Standard Pillow

Fixed height

Traps heat

Same feel every night

Limited neck comfort

Can feel too flat or too high over time

Best for simple everyday comparison.

Best for Your Sleep

KumoFlex Adjustable Pillow

Adjustable height & firmness

Cooling airflow for humid nights

Dual-sided comfort

Better neck & shoulder comfort

Can be refined as your sleep needs change

Designed for better long-term comfort.

Instead of settling for one fixed feel, adjust KumoFlex until it fits you.

WHY KUMOFLEX

How KumoFlex Helps You Sleep Better

Better support, cooler comfort, and a pillow height that finally fits.

Adjusts to You

Customise height and firmness until it feels right.

Supports Your Neck Naturally

Helps your head, neck, and shoulders rest more comfortably.

Helps Reduce Pressure

Shredded memory foam adapts gently to reduce pressure points.

Cooler for humid nights

Designed with airflow comfort for Singapore’s humid nights.

Designed for real sleep — not just soft comfort.

Made for sleepers who need more control.

KumoFlex is ideal if fixed-height pillows always feel too high, too flat, too warm, or not supportive enough.

Side Sleepers

Add more foam to fill the shoulder gap and create higher support.

Back Sleepers

Keep a medium loft to support the neck without pushing the head too high.

Hot Sleepers

Use the cooling side and avoid overfilling for better airflow.

Stomach Sleepers

Remove foam for a lower pillow feel.
Your sleep position may change. Your pillow should be able to change with you.

Adjust your pillow in minutes.

No complicated setup. Just unzip, adjust, fluff, and sleep.
Step 1
Unzip

Open the outer cover and inner liner carefully.

Step 2
Adjust foam

Remove foam if the pillow feels too high. Add foam if it feels too low.

Step 3
Fluff evenly

Shake and spread the foam so the pillow feels balanced.

Step 4
Sleep

Try it for 2–3 nights before making another small adjustment.

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

Designed to support different sleep styles, body needs, and comfort preferences.

Small changes can make your pillow feel more balanced, supportive, and comfortable.

One pillow. Two comfort experiences.

Flip between cooling freshness and softer everyday comfort depending on your room and body temperature.
Cooling Fabric • 370gsm
Cooling Side — 370gsm Cooling Performance Fabric

Best for hot sleepers, humid nights, fan-only rooms, and warmer weather.

Bamboo Blend · 250gsm
Bamboo-Blend Side — 250gsm Fabric with 30% Bamboo

Best for air-conditioned rooms, cooler nights, or users who prefer a softer and cozier surface.

Use the cooling side when you feel warm.

Use the bamboo-blend side when you want a softer, cozier feel.

Designed to support different sleep styles, body needs, and comfort preferences.

Small changes can make your pillow feel more balanced, supportive, and comfortable.

Built for heat, humidity, and real nights

Engineered for Singapore Living

KumoFlex combines cooling fabric, adjustable memory foam, and breathable airflow design to help you sleep more comfortably in warm rooms, fan-only nights, or air-conditioned spaces.

  • ✓ Cooling side for warm nights
  • ✓ Bamboo side for cooler rooms
  • ✓ Blue mesh gusset for airflow

Comfort that works with your room, your body, and your sleep style.

Why KumoFlex Is Worth It

One pillow. More control. Less guesswork.

Here’s what happens after you place your order, from processing to delivery and support.

Adjustable

Change the height and firmness anytime instead of being stuck with one fixed loft.

Refillable

Top up, remove, or store extra foam using the included rope bag.

Multi-Position Support

Works for side, back, stomach, and mixed sleepers with the right adjustment.

Longer-Term Use

AoYuki Flex Cube foam is designed to hold shape better than cotton or fibre fill.

Stop guessing. Start sleeping better.

What It’s Made Of — And Why It Matters

Designed for real comfort, airflow, and support.

Not cotton. Designed for better airflow, support, and long-term comfort.

Sleep should feel safe, too

Tested materials for everyday sleep.

Trusted comfort materials designed for everyday sleep, cooling support, and long-lasting use.

Choose Your Size

Same adjustable comfort — tailored to your sleep style
Standard Size — balanced for most sleepers

45 × 61 + 5cm
Approx. 1300g

Best for single and queen beds, back sleepers, lighter builds, and sleepers who prefer a more compact pillow.

Most Popular
King Size — extra width, extra freedom

46 × 84 + 5cm
Approx. 1500g

Best for side sleepers, broader frames, restless sleepers, and anyone who prefers more space.

Size Note:
The +5cm refers to the blue mesh gusset side panel. Measurements may vary slightly by ±1–3cm depending on foam distribution, adjustment level, and natural expansion.

Pairing Tip:
Pair KumoFlex with Aoteni pillowcases for a smoother, cooler, and easier-to-care-for sleep surface. Please check the size before purchase.

Complete Your Sleep Setup

Pair KumoFlex with a smoother cover layer for cooler, cleaner everyday comfort.

PAIR WITH KUMOFLEX

Aoteni Tencel™ Pillowcase & Bolster Cover Set

Made from 100% Tencel™ Lyocell with a 300TC sateen weave for smoother skin and hair contact, breathable comfort, and easier daily care.

Best for

  • 100% Tencel™ Lyocell
  • 300TC sateen weave
  • Smooth on skin & hair
  • Matching pillowFits KumoFlex pillowcase size and bolster styling
Shop Aoteni Cover Set

Specifications

Clear product details before you decide.

Standard: Approx. 45 × 61 + 5cm
Weight: Approx. 1300g

King: Approx. 46 × 84 + 5cm
Weight: Approx. 1500g

The +5cm refers to the breathable blue mesh gusset side panel.

Measurements may vary slightly by ±1–3cm due to foam distribution, adjustment level, and natural expansion.

100% AoYuki Flex Cube Gel-Infused Memory Foam.

The fill can be added or removed to adjust pillow height and firmness.

Dual-sided pillow cover

Cooling side: 370gsm cooling performance fabric
Best for warm nights, humid weather, and hot sleepers.

Bamboo-blend side: 250gsm fabric with 30% bamboo
Best for air-conditioned rooms or users who prefer a softer feel.

Built with a breathable airflow structure

+5cm breathable blue mesh gusset

Dual-sided cover
Adjustable foam filling design

Designed to support airflow and help the foam distribute more comfortably.

CertiPUR-US® — tested for durability, performance, and low VOC emissions

OEKO-TEX® — tested for skin-safe contact

GRS Certified — supports responsible material sourcing

1 × KumoFlex Adjustable Pillow

1 × rope bag for extra foam storage

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

Care & Usage

Simple care for long-lasting comfort

Outer Cover

Machine wash on gentle cycle.
Use mild detergent.
Air dry or tumble low.
Do not bleach or iron.

Foam Filling

Do not wash foam filling.
Spot clean only if needed.
Air out in a shaded, ventilated area.
Fluff regularly to maintain loft and airflow.
Keep loose foam away from young children and pets.

Frequently Asked Questions

Everything you need to know about KumoFlex — from fit and adjustment to 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 usually need more height to fill the shoulder gap. You can add more foam to create higher support.

Yes. Stomach sleepers usually need a lower pillow feel. You can remove foam to reduce the pillow height.

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 outer cover can be machine washed on a gentle cycle. Do not wash 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.

It may feel fuller at first depending on your sleep preference. Remove some foam, fluff the pillow evenly, and test it for a few nights before making another adjustment.

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 we receive your order, we will usually prepare it within 1–2 hours during operating hours. Preparation time may vary slightly during peak periods, campaigns, or public holidays.

Delivery usually takes 1–3 working days after the order is prepared. 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.

If you receive the wrong item, please contact us via WhatsApp with your order details and clear photos of the item received. Our team will check and assist you from there.

Please contact us via WhatsApp within 48 hours of receiving your order with clear photos and your order details. 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.