AM brand logo for quality mattresses, with the slogan "Made in Germany" in blue lettering.

No more sleepless summer nights.

No more lying awake on hot summer nights - with the ClimaFlex Summer Topper.

person sleeps on a dark blue bed with a ClimaFlex topper.

It's 2:43 am. You wake up and turn to the side.
Your neck sticks to the pillow, the sheets are soaked with sweat.

You try to go back to sleep - but it doesn't work. Too warm. Too stuffy. Why does this happen to you all the time in summer? The answer lies beneath you.

Many mattresses and toppers store your body heat and do not dissipate it. This creates a sleeping climate that is too warm and you sleep restlessly. You toss and turn.

The next morning, you feel exhausted: sleepy, annoyed, unable to concentrate.

person sleeps on a dark blue bed with a ClimaFlex topper.

The solution:
The ClimaFlex Summer Topper

Developed with sleep experts and physiotherapists for an ideal sleeping environment.

Man in blue polo with logo, inside.

"I've advised over 1,000 people - and one thing was almost always a problem in summer: it was too warm at night. This is due to a lack of air circulation and therefore poor heat dissipation."

- Tom, Physiotherapist & Head of Product Development

Our ClimaFlex Summer Topper:

Man in blue polo with logo, inside.
ClimaFlex Topper Tencel, white, with blue protective film, close-up of the mattress topper

ClimaFlex Summer Topper

Only in July:
20% summer discount*

from 139,99 € from 111,99 €

Rated "Very Good"

Over 7,000 reviews for AM-Qualitätsmatratzen.de at Trusted Shops

Test seal for a top online shop in Germany.
Oeko-Tex Standard 100 seal in green with certificate number 19.0.86717 from Hohenstein HTTI.

Noticeably permeable to air.

The open pores of the ClimaFlex foam allow air and heat to circulate freely. This allows heat to escape easily, keeping your sleeping climate pleasantly cool.

Cold foams or memory foams are denser and the heat builds up underneath you. This makes it harder for you to sleep

Table with ClimaFlex properties: high air permeability, heat conduction through heat transport, high quality, low heat development
Hand holds steam cleaner in front of breathable, blue and white patterned textile material

What has changed for you?

Five gold stars in a row as a rating scale

"The topper exceeded my expectations"

Gerhard - verified review
01.05.2025

from 139,99 € from 111,99 €

What size do you need?

The ClimaFlex Summer Topper is available in all standard sizes:

  • 90×200 cm
  • 140×200 cm
  • 160×200 cm
  • 180×200 cm
  • and many more

And you can choose from two cover variants:

Order now & sleep better - with a 100-night trial period!

⏳ S ave 20% in June only:

Save 20% on your new ClimaFlex Summer Topper with the code CLIMAFLEX20 and get your sleep back.

🔁 Test 100 nights risk-free

If you don't sleep better, we will collect the topper from you. No return costs. No discussion.

🇩🇪 Highest quality - Made in Germany

Our toppers are manufactured entirely in Germany and are made with Oeko Tex Standard 100 certified materials.

🚚 Fast & free shipping

Your topper will be delivered to your door within a few days by DHL - very convenient.

ClimaFlex Topper Tencel, white, with blue protective film, close-up of the mattress topper

ClimaFlex Summer Topper

from 139,99 € from 111,99 €

Sleep cooler and save 20%* with the code CLIMAFLEX20

* Applies only to the ClimaFlex Summer Topper. Cannot be combined with other promotions or vouchers. Promotion valid up to and including 31.07.2025. The promotional price from € 111.99 already corresponds to the discounted price incl. 20% discount on the previous sales price from € 139.99 in size 80×200 cm with Basic cover. The discount code CLIMAFLEX20 can be entered at the checkout. All prices incl. VAT.

Illustration of a support employee from AM Qualitätsmatratzen working on a computer and writing a message.

Need help?

Our sleep experts can advise you directly via WhatsApp.

Mon – Fri 8:00 am – 10:00 pm
 Sat 10:00 am – 10:00 pm | Sun 10:00 am – 7:00 pm

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