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Basecamp Poseidon Blue + Thermarest

Basecamp Poseidon Blue

Self-inflating mattress - BaseCamp - Therm-A-Rest - 2026

From
CHF 83.90
-14%
CHF 97.90
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Basecamp Poseidon Blue
From
CHF 83.90
-14%
CHF 97.90
univers marques
Not subject to promotional offers
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Get CHF 1.68 off your next order.
Description

The BaseCamp Poseidon Blue from the brand Therm-A-Rest is a camping mattress designed to ensure great comfort during all your adventures in the great outdoors.

Made from lightweight, soft fabrics that ensure exceptional comfort, it features high-density self-inflating foam for a warm, stable sleeping surface, as well as a compressible foam core that regains its volume when the mattress is unrolled for practical automatic inflation. Its robust design offers good durability and the reliable WingLock™ Unidirectional valve maximises air flow for easy inflation and quick deflation.

,

The BaseCamp Poseidon Blue from Therm-A-Rest is a camping mattress designed to provide great comfort for all your adventures in the great outdoors.

Made from light, soft fabrics that ensure exceptional comfort, it features high-density self-inflating foam for a warm, stable sleeping surface and a compressible foam core that returns to its original volume when the mattress is unrolled for convenient automatic inflation. Its robust design offers good durability and the reliable one-way valve WingLock™ valve maximises airflow for easy inflation and quick deflation.

Basecamp Poseidon Blue
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Technical details
R-value
6.0000, 6
Manufacturing
Europe
Mattress shape
Rectangular
Overview
Brand
ThermarestThermarest-logo
Warranty
2
Year
2026
Season
Spring
Gender
Unisex
Product details
Dimensions (cm)
51 x 183 cm
Thickness (cm)
5
Weight (g)
1130
Technical details
Mattress material
Polyester
Compactible
Yes
Insulation
Yes
Self-inflating
Yes
Air mattress
Yes
Other features

- use : four seasons
- High-density, compressible, self-inflating foam
- Lightweight and soft fabrics
- Robust design
- Unidirectional valve WingLock™
- Storage bags included

Composition :
- Polyester, Polyurethane

Size table:



Regular Large X-Large
Width 51 cm 64 cm 76 cm
Length 183 cm 196 cm 196 cm
Storage bags 54 x 18 cm 66 x 19 cm 79 x 19 cm
weight 1140 g 1530 g 1820 g
,

- Uses: 4 seasons
- High-density foam, compressible and self-inflating
- Light, soft fabrics
- Robust design
- One-way valve WingLock™
- Storage bag included

Materials:
- Polyester, Polyurethane

Table of sizes :

Regular Large X-Large
Width 51cm 64cm 76cm
Length 183cm 196cm 196cm
Storage bag 54 x 18 cm 66 x 19 cm 79 x 19 cm
Weight 1140g 1530g 1820g

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