NEMO Astro Sleeping Mat Spring/Summer - thick, robust, soft

Lightweight sleeping comfort for every season – the NEMO Tensor sleeping mat

When every gram counts, but comfort is paramount, the NEMO Tensor is the perfect choice for your next trekking tour, bikepacking trip, or minimalist camping adventure. This ultralight yet surprisingly comfortable sleeping mat will reliably accompany you through spring, summer, and autumn – providing the rest you need after a long day outdoors.

Quiet nights – even with restless sleep

The unique Spaceframe™ construction with welded fabric supports ensures not only excellent stability but also a whisper-quiet sleeping experience. Whether you move around a lot in your sleep or are particularly sensitive to noise, with the Tensor you remain undisturbed and wake up refreshed for the next leg of your journey. This is sleep comfort on a whole new level.

Thoughtful details for your adventure

The NEMO Tensor boasts many clever features that make your life easier on the go. The low-profile Laylow™ valve allows for precise adjustment, so you can set the perfect firmness for your comfort. The included Vortex™ pump sack inflates the mat in no time – effortlessly and without introducing moisture into the mat. This leaves you with more energy for your adventure.

Sustainable travel – with style and responsibility

Anyone who spends time outdoors wants to protect nature. The Tensor mat is made from bluesign®-certified, 100% recycled polyester and is TPU-coated for long-lasting durability. This mat combines low weight, high performance, and sustainable materials in a compelling package. Whether you're solo trekking, gravel biking, or camping in an ultralight tent – ​​you've come to the right place.

Technical specifications at a glance

✅ Main material: 100% recycled polyester, TPU-coated
✅ Material thickness: 20 denier
✅ Thickness: 8 cm
✅ R-value: 2.5 (suitable for three seasons)
✅ Construction type: Spaceframe™ with welded fabric supports
✅ Valve: Laylow™ valve with fine adjustment
✅ Includes: Vortex™ pump sack, practical stuff sack
✅ Packed dimensions: depending on the model, between 24 x 7.5 cm and 24 x 9 cm
✅ Weight:
✅ Regular Mummy: 365 g
✅ Regular Wide: 480 g
✅ Long Wide: 510 g
✅ Sizes:
✅ Regular: 183 x 51 cm
✅ Regular Mummy: 183 x 51 cm
✅ Regular Wide: 183 x 64 cm
✅ Long Wide: 193 x 64 cm

Maximum flexibility in sleeping comfort and equipment

Especially with technically sophisticated sleeping mats like the NEMO Tensor, it's worth testing them in real-world conditions before making a final decision. Whether your next micro-adventure is just around the corner or you're planning a longer tour – conveniently rent your outdoor gear from us or borrow it temporarily. This way, you remain flexible, experience complete comfort, and can ultimately decide for yourself whether this model is a good long-term fit for your setup.

Outdoor equipment for your adventure:
Tent | Sleeping bags | Sleeping mats | Backpacks | Outdoor clothing | Mountaineering equipment