Quick Summary
The Outwell Sleepin Self Inflating Mattress is a double camping sleeping mat designed for hiking, trekking and outdoor use. It features two valves for easy inflation and deflation, plus a fast fit carry bag for storage and portability. The mattress is listed as 183 x 128 x 3 cm.
Who It Is Best For
This mattress suits campers who want a compact sleeping mat with simple setup and a double size layout. It is a practical choice for people planning hiking, trekking or general outdoor trips where a carry bag and straightforward inflation matter.
What To Know Before You Buy
The mattress is listed with a 3 cm thickness, so it is worth checking that this level of cushioning suits your sleeping preferences.
Pros: Two valves make inflation and deflation easier, and the carry bag helps with storage and portability.
Cons: If you want a thicker mattress, this 3 cm version may not be the best fit.
Check the double size and packed dimensions before ordering to make sure it suits your tent or storage space.
Common Buyer Questions
Is this a double sleeping mat?
Yes, it is listed as a double mattress.
How thick is the mattress?
It is listed as 3 cm thick.
Does it have separate inflation points?
It has two valves for easy inflation and deflation.
Is it easy to store?
Yes, it includes a fast fit carry bag for storage and portability.
What are the packed dimensions?
The pack size is listed as 66 x 18 cm.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Outwell |
| Product type | Self inflating mattress |
| Use case | Camping, hiking, trekking and outdoor use |
| Valves | Two valves for easier inflation and deflation |
| Carry bag | Fast fit carry bag included for storage and portability |
| Size | 183 x 128 x 3 cm |
| Pack size | 66 x 18 cm |
| Weight | Approx 2.3 kg |
| Fabric | Top and bottom are 190T 75D 100 percent polyester |
Final Buying View
The Outwell Sleepin Self Inflating Mattress is a straightforward double camping mat with useful everyday features for outdoor trips. If you want easy inflation, simple storage and a compact pack size, it gives you a clear, practical option. Check the 3 cm thickness and double dimensions to be sure it suits the comfort level and space you need.









