







Dream a Little Dream of MeThere’s no reason why sleeping outside should mean sleeping any worse than inside. Our new Alden sleeping mat series take...
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Dream a Little Dream of Me
There’s no reason why sleeping outside should mean sleeping any worse than inside. Our new Alden sleeping mat series takes comfort to a whole new level with a soft and strechy surface, unlike any other outdoor mat. No squeeky sounds that keep you or your tentbuddy awake with every little turn in your sleep. And the generous 5cm thickness will make you forget everything about the rocky uneven ground beneeth you, but keeping it a bit less bulky than its 10cm brother. The Alden 5 comes in a size M and L, varying slightly in size, both packed and unpacked. The mat is foam filled, making it extra soft, self-inflatable and providing you with plenty of insulation against the cold coming up from the ground. The noise-reducing 30 denier 4-way stretch fabric will lure you into an amazing soft and quiet sleep and you will wake feeling great, when the sunbeams starts to warm up your camp.Turn the mat over to choose your preferred look; one side has a bright sandshell colour, the other a mesmerizing deep blue.
Bring comfort, softness and quietness with you and let the sound of the last crackles of the campfire be the lullaby for the greatest outdoor sleep ever.
Length
183 cmR-Value: 3.7
Mat Shape: Rectangular with rounded corners
Mat Type: Self-inflating foam mat
Official weight
1400 g
Total weight1600 g
TopFabric Composition: 100% Polyester
Fabric Construction: 2 way stretch
Yarn thickness: 30D
Colour: Sandshell
BackFabric Composition: 100% Polyester
Fabric Construction: 4 way stretch with TPU coating
Yarn thickness: 20D
Colour: Reflecting Pond
Filling Name: Foam
Filling Type: Foam 16 kg/m3
Pack Type: Bag with zipper and carry handles
Pack Diameter: 18 cm
Pack Length: 65 cm

A reliable Nordisk sleeping mat determines how well you recover after a long day on the trail. We engineer our sleep systems to provide exact insulation and support, whether you're settling into a basecamp or pitching a tent for a few cold nights. Choosing the right setup comes down to matching the mat's thickness and thermal resistance to your environment.
Our comfort series is built for car campers, basecamp setups, and anyone who wants maximum insulation and cushioning over multiple nights outdoors. The Alden 10.0 XL is the flagship of that lineup, and it's currently the model we have in stock.

Weight becomes a secondary concern when you travel by car or set up an extended camp. The Alden 10.0 XL is built for exactly that: maximum thickness and thermal resistance designed to replicate the feel of a traditional mattress.
This model features a 10-centimeter thick foam core and delivers an R-value of 6, making it suitable for winter camping and sleeping on frozen ground. It measures 200 by 75 centimeters and weighs 2700 grams. We designed it with a reversible color scheme featuring Sandshell on one side and Reflecting Pond Blue on the other. The 30-denier four-way stretch fabric reduces the crinkling noise common in standard camping mats.

The R-value measures how effectively a sleeping mat resists heat flow. The ground pulls heat away from your body much faster than the air does. A high-quality sleeping bag cannot keep you warm if your mat fails to insulate you from the cold earth below.
We rate our mats based on standardized testing to help you choose the right seasonal protection. An R-value between 1.0 and 2.0 works well for warm summer nights, while ratings between 2.0 and 3.0 cover general three-season use. When temperatures drop below freezing, you need an R-value of 4.0 or higher. The Alden 10.0 XL, with its rating of 6, blocks severe cold during deep winter expeditions.
You can increase your total insulation by stacking mats. Placing a closed-cell foam pad underneath an inflatable model combines their R-values. This modular approach lets you adapt a mat for occasional colder-than-expected nights without buying a dedicated cold-weather model.

Outdoor gear must withstand abrasion, moisture, and repeated compression. We select fabrics that balance durability with comfort. The Alden uses a soft stretch polyester shell that prioritizes a quiet sleeping surface, paired with an open-celled foam core that contours evenly across your body weight.
Nordisk manufactures specific products with PFC-free water repellent finishes. We apply these treatments to select shell fabrics to prevent moisture absorption from damp ground or tent condensation. We state the exact material composition on every product page so you can verify the materials before you purchase. For example, our premium apparel lines use certified ethical down filling.
Proper maintenance extends the life of these materials. We recommend storing your self-inflating mats unrolled with the valve open. This practice prevents the internal foam from losing its ability to expand over time. Keep the mats away from direct heat sources and clean the shell fabric with a damp cloth and mild soap when necessary.

Even the most durable outdoor equipment can suffer accidental damage. Sharp rocks, stray embers, or thorny underbrush can puncture a sleeping mat during a trip. We stand behind the longevity of our products through our Beyond Repair Guarantee.
If you accidentally damage your mat beyond the point of a functional patch, this program provides a 50 percent discount on a replacement model. This service ensures that a single accident does not force you to pay full retail price twice. We designed this program to keep our gear in the field and provide long-term value for our users.
For minor punctures, every mat includes a basic repair kit. You can fix small holes in the field using the provided adhesive and fabric patches. Locate the leak by submerging the inflated mat in water and watching for bubbles. Clean the area, apply the patch, and allow the adhesive to cure before inflating the mat again.

A sleeping mat operates as one half of your total sleep system. The mat blocks cold from below, while your sleeping bag traps the heat your body generates. Matching the dimensions and thermal ratings of both items ensures maximum efficiency.
If you prefer rectangular sleeping bags with more foot room, pair them with a wide rectangular mat like the Alden 10.0 XL to prevent your feet from sliding off the insulated surface during the night.
You can browse our complete range of sleeping bags to find the exact temperature rating that matches your mat. We design our bags and mats to work together, ensuring the fabrics do not slip against each other when you turn over in your sleep.

Customers often ask how to properly inflate our self-inflating models. When you unroll the mat, open the valve and let the internal foam expand naturally for a few minutes. You can then add one or two breaths of air to reach your preferred firmness. Do not use high-pressure pumps, as they can damage the internal baffles.
Another common question involves pack size. If you struggle to fit the mat back into its stuff sack, roll it tightly toward the open valve to expel all the air. Close the valve, unroll the flattened mat, and then roll it up a second time. This technique removes the remaining trapped air and ensures the smallest possible pack volume.
If you need to outfit an entire camp, you can view our full catalog of gear through our all products page. We offer everything from lightweight tarps to heavy-duty cookware to complete your outdoor setup.
Ready to upgrade your sleep system
Finding the ideal Nordisk sleeping mat comes down to knowing your environment and your travel method. For car campers, basecamp setups, and anyone facing cold-ground conditions, the Alden 10.0 XL delivers the thickness and insulation to keep you rested through the night. Check the R-value and dimensions against your tent floor, and get ready for the next day on the trail.