The Sea to Summit Large inflatable foam mattress offers warmth, comfort, and insulation for your nights outdoors. At 3 inches thick and with an innovative design, it supports the body while minimizing bulk. Ideal for three-season camping, it ensures comfortable nights on cold ground.
Main features
-
3-inch thickness for increased comfort and support
-
R-value of 4.3 for effective insulation on cool floors
-
Multi-function reversible valve: rapid inflation, rapid deflation and precise adjustment
-
Innovative coring technique to keep contact areas warm while reducing volume
-
Durable and comfortable 75D polyester fabric
-
Large size: 79 x 25 x 3 inches, folds to 8.5 x 13.4 inches
-
Included: carrying bag, repair kit and PillowLock Patch for pillow attachment
Materials
-
Face: 75D Polyester
-
Insulation/Filling: Polyester
Strengths
✔️ Optimal comfort with 3-inch thick foam
✔️ Effective insulation thanks to an R-value of 4.3
✔️ Quick inflation and deflation thanks to the reversible valve
✔️ Innovative design for even support and a small footprint
✔️ Durable fabric for comfortable nights year after year
✔️ Includes practical accessories: bag, repair kit, pillow attachment
Camp Plus SI Mattress – Large Rectangular
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 Large inflatable foam mattress offers warmth, comfort, and insulation for your nights outdoors. At 3 inches thick and with an innovative design, it supports the body while minimizing bulk. Ideal for three-season camping, it ensures comfortable nights on cold ground.
Main features
-
3-inch thickness for increased comfort and support
-
R-value of 4.3 for effective insulation on cool floors
-
Multi-function reversible valve: rapid inflation, rapid deflation and precise adjustment
-
Innovative coring technique to keep contact areas warm while reducing volume
-
Durable and comfortable 75D polyester fabric
-
Large size: 79 x 25 x 3 inches, folds to 8.5 x 13.4 inches
-
Included: carrying bag, repair kit and PillowLock Patch for pillow attachment
Materials
-
Face: 75D Polyester
-
Insulation/Filling: Polyester
Strengths
✔️ Optimal comfort with 3-inch thick foam
✔️ Effective insulation thanks to an R-value of 4.3
✔️ Quick inflation and deflation thanks to the reversible valve
✔️ Innovative design for even support and a small footprint
✔️ Durable fabric for comfortable nights year after year
✔️ Includes practical accessories: bag, repair kit, pillow attachment
