The Sea to Summit Comfort Light Insulated Large sleeping mat combines comfort, warmth, and lightness for camping and trekking. Its Air Sprung Cell™ technology with hybrid cells offers stability and support throughout the night. Lightweight and compact, it ensures restful sleep even on demanding terrains.
Key features
-
R-Value 3.7, sufficient for all but the coldest grounds
-
Exkin Platinum® insulation to reflect body heat and Thermolite® to limit convective heat loss
-
Hybrid Air Sprung Cells: double layer in the torso for more warmth and support, single layer at the extremities to reduce weight
-
Easy inflation, deflation, and adjustment thanks to the multi-function valve and integrated Airstream Pump stuff sack
-
Quiet, durable, and reliable 30D/40D fabric thanks to Sea to Summit lamination technology
-
Anti-microbial treatment to prevent the growth of internal mold
-
Included: PillowLock™ system, stuff sack/pump, repair kit with six self-adhesive patches and spare valve
- Thickness: 6.3cm/2.5in
Materials
-
Face and insulation: TPU with anti-microbial treatment
-
Insulation: Thermolite® and Exkin® Platinum®
Highlights
✔️ Superior comfort thanks to hybrid Air Sprung Cell™
✔️ Efficient thermal insulation with Exkin Platinum® and Thermolite®
✔️ Quick inflation and deflation with multi-function valve and Airstream Pump
✔️ Durable and quiet thanks to 30D/40D fabric and liquid lamination
✔️ Hygienic thanks to anti-microbial treatment
✔️ Perfect attachment for Sea to Summit pillows with PillowLock™ system
✔️ Complete kit included for outdoor repair and easy use
Comfort Light Insulated Mattress – Large
The measurements presented are for guidance only.
How to choose the right size
User Height: Measure your full height, barefoot, in an upright position.
Usage: Choose the snuggest possible size to optimize comfort, insulation, and weight.
Sleeping Bag Sizes
| Size | Recommended User Height | Internal Bag Length |
|---|---|---|
| Short | Up to 170 cm | 185 cm |
| Regular | Up to 183 cm | 198 cm |
| Long | Up to 198 cm | 213 cm |
Sleeping Mat Dimensions
| Size | Length | Width |
|---|---|---|
| Short | 168 cm | 55 cm |
| Regular | 183 cm | 55 cm |
| Large | 198 cm | 64 cm |
| Rectangular Regular | 183 cm | 64 cm |
| Rectangular Large | 198 cm | 64 cm |
Sleeping Pads
| Size | Length (cm) | Width (cm) |
|---|---|---|
| Short | 168 | 55 |
| Regular | 183 | 55 |
| Large | 198 | 64 |
| Rectangular Regular | 183 | 64 |
| Rectangular Large | 198 | 64 |
Sleeping Pad Thicknesses
| Range | Thickness (cm) | Comfort | Recommended Use |
|---|---|---|---|
| Ultralight | 5 | Minimal | Ultralight, fastpacking, fast hiking |
| Camp / Lightweight | 5 – 7.5 | Good | Hiking, trekking |
| Ether Light | 10 | Very High | Camping, comfortable trek, side sleepers |
| Comfort Plus | 6.3 (double layer) | High + Safety | Camping, expeditions, air redundancy |
| Comfort Deluxe | 10 | Maximum | Camping, van life, comfort prioritized |
| Self-Inflating | 3.8 – 7.5 | Variable | Camping, versatile use |
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
The Sea to Summit Comfort Light Insulated Large sleeping mat combines comfort, warmth, and lightness for camping and trekking. Its Air Sprung Cell™ technology with hybrid cells offers stability and support throughout the night. Lightweight and compact, it ensures restful sleep even on demanding terrains.
Key features
-
R-Value 3.7, sufficient for all but the coldest grounds
-
Exkin Platinum® insulation to reflect body heat and Thermolite® to limit convective heat loss
-
Hybrid Air Sprung Cells: double layer in the torso for more warmth and support, single layer at the extremities to reduce weight
-
Easy inflation, deflation, and adjustment thanks to the multi-function valve and integrated Airstream Pump stuff sack
-
Quiet, durable, and reliable 30D/40D fabric thanks to Sea to Summit lamination technology
-
Anti-microbial treatment to prevent the growth of internal mold
-
Included: PillowLock™ system, stuff sack/pump, repair kit with six self-adhesive patches and spare valve
- Thickness: 6.3cm/2.5in
Materials
-
Face and insulation: TPU with anti-microbial treatment
-
Insulation: Thermolite® and Exkin® Platinum®
Highlights
✔️ Superior comfort thanks to hybrid Air Sprung Cell™
✔️ Efficient thermal insulation with Exkin Platinum® and Thermolite®
✔️ Quick inflation and deflation with multi-function valve and Airstream Pump
✔️ Durable and quiet thanks to 30D/40D fabric and liquid lamination
✔️ Hygienic thanks to anti-microbial treatment
✔️ Perfect attachment for Sea to Summit pillows with PillowLock™ system
✔️ Complete kit included for outdoor repair and easy use
