







Lightweight insulating mat -
TheYellow Ultralight Insulated is a lightweight and compact hiking mat from the brand Sea to Summit.
This model has a thickness of 5 cm and a thermal conductivity R-Value of 3.1 thanks to its Insulation, which combines Exkin Platinum®and Thermolite® technologies. Its single-chamber construction and medium resolution ensure exceptional lightness and compactness without compromising on comfort. Its laminated TPU design and antimicrobial treatment ensure a comfortable and healthy night's sleep.
With this system Pillow Lock™, you can secure your pillow to the mattress to prevent it from slipping. The non-return inflation valve allows for quick and easy inflation and deflation. This mattress comes with a storage bag and repair kit.


- Single-chamber construction
- Medium resolution
- High-flow non-return valve
- Ultra-Fresh® antimicrobial treatment
- Attachment system Pillow Lock™ for pillows to the mattress
- Pump Airstream™ included and integrated into the storage bag
- Repair kit and replacement valve included
- Season of use: all seasons
Materials:
- Fabric: Lightweight, quiet and grippy 40D Nylon, PU coating
- Internal coating: Antimicrobial laminated TPU
- Insulation: Thermolite®, Exkin Platinum®
- valve : 100% TPU
- Storage bag: 100% Nylon
| TAILLES | XSmall | Small: | Regular | Wide |
| DIMENSIONS (cm) | 128 x 55 | 168 x 55 | 183 x 55 | 198 x 64 |
| DIMENSIONS PLIÉ (cm) | 9 x 23 | 9.5 x 23 | 10 x 23 | 10.5 x 26 |
| POIDS (g) | 349 | 430 | 480 | 595 |
| Pillow Lock™ | This system allows you to attach a pillow Aeros™ to your mattress Sea to Summit to prevent it from slipping. |
| Single layer Air Sprung Cells | Memory foam Air Sprung Cells is the core technology used in mattresses Sea to Summit, offering you unparalleled quality sleep. Inspired by the springs found in a modern pocket spring mattress, the hundreds of small interconnected chambers perfectly Air Sprung Cells frame your weight and adapt to your body shape. |
| Exkin Platinum® | This heat-reflective insulation ensures optimal body heat retention. |
| Thermolite® | This very warm insulation is constructed using a unique combination of hollow and solid fibres. Warmth, durability and lightness are optimized. |
| Airstream | This clever storage bag can also be used as an inflation bag. It allows you to inflate easily and saves you from the breathlessness and dizziness caused by inflating with your mouth. |
| ASTM F3340-18 | Standardised certification system for mattress insulation. |
