OUTLAST All-Season Duvet Inter Widex
OUTLAST All-Season Duvet Inter Widex
Fast delivery: 4 working days
Fast delivery: 4 working days
Delivery time depends on the chosen delivery method and may vary depending on the shipping method.
We care about customer satisfaction
We care about customer satisfaction
Because when you love your dream, your life gets better every day.
Efficient implementation
Efficient implementation
- in stock: ships in 24h
- on order: production time + 1 day for shipping
Average lead time if out of stock:
beds and mattresses - 14 working days
pillows and duvets - a few working days
Delivery date will be confirmed in a separate message
Lowest price in 30 days €170,95 EUR
Couldn't load pickup availability
Free shipping from 200.00
Free shipping from 200.00
Deliveries are carried out by DHL, DPD, Inpost, and other Home Delivery companies. It is possible to order delivery with carry-in, assembly, and disposal of old furniture (depending on the customer's address).
14 days to return
14 days to return
We offer a 14-day return period for products without giving a reason (excluding custom-made products). Simply fill out the return form.

OUTLAST Duvet – intelligent sleep temperature regulation
The OUTLAST duvet is a modern solution for those who expect maximum comfort throughout the night. Thanks to technology originally developed for NASA, this thermoactive duvet reacts to body temperature – it cools when it's too warm and warms when it gets chilly. It's an all-season duvet that ensures a stable sleep climate regardless of conditions.
Outlast Technology – intelligent comfort
The Outlast duvet contains microcapsules with natural wax that store and release heat. This maintains an optimal temperature throughout the night.
This solution works automatically – without your intervention.
No overheating or feeling cold
The thermoactive duvet prevents sweating by absorbing excess heat. When the temperature drops, it releases it back.
The result? Stable, comfortable sleep without waking up.
Double-sided functionality
The reversible duvet has a cooling Outlast side and a warm, pleasant-to-the-touch side made of cotton sateen.
This allows you to adapt the sensation to your own preferences.
A feeling of freshness every night
The comfortable duvet gives a feeling of freshness, like newly made bedding. Sleep becomes deeper and more regenerative.
This is comfort you'll feel from the very first night.
Available variants
- summer – lightweight, ideal for warm nights
- medium – universal, all-season
Parameters
- Type: thermoactive duvet
- Fabric (cool side): 100% polyester with Outlast technology
- Fabric (warm side): 100% cotton (sateen)
- Filling: HCS polyester fiber (hollow, spiral, siliconized)
- Features: thermoregulation, breathability, thermal comfort
- Variants: summer, medium (all-season)
Manufacturer
INTER-WIDEX Wiesław Mierzejewski
ul. Giżycka 9
11-700 Mrągowo
Others search for us by these terms
thermoactive duvet, cooling duvet, temperature regulating duvet, comfortable all-season duvet, breathable duvet, duvet for people who sweat, modern duvet, premium duvet, bedroom duvet, smart duvet
FAQ
How does Outlast technology work?
It stores excess heat and releases it when the temperature drops.
Does the duvet prevent sweating?
Yes, it reduces overheating and improves sleep comfort.
Is it suitable for year-round use?
Yes, especially the medium variant.
What are the differences between the variants?
The summer variant is lighter, and the medium is more universal.
Is the duvet soft?
Yes, it provides a pleasant embrace and comfort.
Does it have two usable sides?
Yes, a cooling side and a warmer side.
Who is it best for?
For people who have problems with overheating or feeling cold at night.
Does it improve sleep quality?
Yes, a stable temperature promotes deep rest.

Do you have questions about our product? Do you want to discuss pricing or just talk about sleep? We'd be happy to help!
Call us: +48 510-163-011
or send us a message via chat or email
We look forward to hearing from you!
Feel free to contact us
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Oferujemy wsparcie przy doborze modelu, wymiaru i wykończenia. Dla stałych partnerów możliwa jest również współpraca na podstawie indywidualnej umowy partnerskiej.
