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Napfull Base™ Cooling Mattress Protector

Napfull Base™ Cooling Mattress Protector

Regular price 749,00 kr
Regular price 749,00 kr Sale price
SAVE 0% Coming soon

The cool layer underneath you.

Not all the heat in your bed comes from above. Foam mattresses and toppers store the warmth you give off and hand it back through the night. Napfull Base™ puts a cool-to-the-touch surface between you and the mattress, with a thin waterproof layer underneath that keeps moisture out of it.

  • ac_unit Cool to the touch
  • water_drop Keeps moisture out
  • verified OEKO-TEX® certified
 
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Napfull Base™ Cooling Mattress Protector

Regular price 749,00 kr
Regular price 749,00 kr Sale price
SAVE 0% Coming soon
thermostat

How It Works

A cool top. The surface is made from cool-to-the-touch fabric (Qmax 0.40–0.45 W/cm²) that draws warmth away instead of letting it pool beneath you.

A thin waterproof layer. Underneath, a thin membrane keeps sweat and spills out of the mattress.

A skirt that stays put. Elastic all the way round, for mattresses and toppers.

Sizes: 90×200 cm · 140×200 cm · 160×200 cm · 180×200 cm

Cooling top: Qmax 0.40–0.45 W/cm²

Material: [FILL IN — top fabric composition]

Waterproof layer: [FILL IN — e.g. TPU membrane]

Fits mattress height: [FILL IN] cm

Certification: OEKO-TEX® STANDARD 100

Care: [FILL IN — wash temperature]. Hang to dry. No fabric softener.

Put it on your mattress or topper, then your fitted sheet on top. For the most cooling, choose a thin, breathable sheet — a thick flannel sheet sits between you and the cool surface.

In summer the whole room is warm. In winter the heating is on and a heavy duvet traps heat from above while the mattress holds it from below. Napfull Base™ works the same in both.

Napfull Base™ takes care of the heat below you. Napfull Core™ takes care of the heat above. Together, you’re surrounded by fabric that lets heat leave.

Free shipping on every order. Changed your mind? You can return unused items within 14 days of delivery — see Shipping & Returns for how it works.

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  • science

    Lab-Tested Cooling

    Qmax 0.40–0.45 W/cm² — close to three times the cool-feeling line.

  • verified

    OEKO-TEX® Certified

    Tested for harmful substances, down to the thread.

  • local_shipping

    Free Shipping

    Free shipping on every order.

  • undo

    14-Day Returns

    Send unused items back within 14 days.

    THE HEAT FROM BELOW

    The other half of the heat comes from underneath.

    A cooling blanket takes care of the heat above you. But you also lie on a mattress for eight hours, and foam is built to hold warmth. In a heated bedroom in winter, a thick mattress and a warm duvet can sandwich you in heat from both sides.

    Napfull Base™ adds a cool-to-the-touch layer between you and the mattress, so warmth has somewhere to go instead of pooling beneath you.

    WHAT’S UNDER YOU You Sheet Napfull Base™ Waterproof layer Mattress stores heat

    HOW IT WORKS

    A cooler bed climate starts at the bottom.

    Sleep researchers call the thin layer of air around you the bed climate. It’s shaped from above by your blanket, and from below by your mattress.

    Cool-touch top

    Draws warmth away from your skin (Qmax 0.40–0.45) instead of letting it build up under you.

    Thin waterproof layer

    Keeps sweat and spills out of the mattress, without a thick plastic sheet.

    Elastic skirt

    Stays in place on mattresses and toppers.

    Blanket Bed climatethe air between youand your bedding You Mattress 32–34°Ctemperature 40–60%humidity
    • 90×200 cm

      Single beds, and one side of a double made from two 90s.

    • 140×200 cm

      A standard double, or a generous single.

    • 160×200 cm

      A roomy double for two.

    • 180×200 cm

      A large double, or two 90s pushed together.

      MEASURED, NOT PROMISED

      Cool you can measure: Qmax 0.40–0.45.

      Qmax measures how much heat a fabric draws from your skin the moment you touch it. Around 0.15 W/cm² is where fabric starts to feel cool. Napfull’s cooling fabric measures 0.40–0.45 — close to three times that line.

      Under a fitted sheet you’ll feel it less directly than on the blanket. What stays the same is that the layer under you draws warmth away instead of storing it.

      Qmax measured on Napfull fabric, [LAB NAME, YEAR]. Cool-feeling threshold per GB/T 35263-2017.

      0.40–0.45W/cm² · Napfull fabric 2.7–3×the cool-feeling line 0.15 cool-feeling line Napfull 00.100.200.300.400.50 NegligibleCoolStrong cool feeling Scale per GB/T 35263-2017

      Against an ordinary mattress protector

      Most protectors protect the mattress. This one also thinks about you.

        Ordinary protector No protector
      Cool to the touch
      Keeps moisture out of the mattress
      Protects against spills and stains

      FREQUENTLY ASKED QUESTIONS

      What you are wondering before you buy

      schedule

      When can I order it?

      We’re finalizing production. Napfull Base™ will be available to order on this page as soon as it’s ready.

      straighten

      Does it fit a topper?

      Yes. The elastic skirt is made for both mattresses and toppers. You’ll find the exact height range under Specifications.

      ac_unit

      Will I feel the cooling through a sheet?

      Less directly than on the blanket, because a sheet sits in between. Choose a thin, breathable sheet and you’ll keep most of the effect.

      water_drop

      Does it help with night sweats?

      It can’t stop a hot flash, and nothing you sleep on can. What it does is keep moisture out of your mattress and give you a cooler surface to lie on. If night sweats are new, heavy or come without a known reason, talk to your doctor.

      bed

      Can I use it with Napfull Core™?

      Yes, that’s what it’s made for: Napfull Base™ below you, Napfull Core™ above you.

      You can return unused items within 14 days of delivery — see Shipping & Returns for how it works.

      Delivery times depend on where you are. You’ll find current estimates on our Shipping & Returns page, and every order ships with tracking.