Get free shipping on orders over $54 to Slovakia.

Therm-A-Rest BaseCamp Poseidon Mattress

Enjoy the camping in luxury!


We present you a roomy and warm BaseCamp mat, which is equipped with 5 cm of premium self-inflating foam with a 6 R-value for more comfortable sleep under the stars.

The versatile self-inflating pad features the high-performance WingLock valve, which has three times the airflow rate of the classic valve thanks to a larger opening and one-way inflation.

$103.50$141.90 (incl. VAT)

Click here if you need assistance or have a question.

WingLock Valve: Intuitive and dependable valve maximizes air flow for easier inflation and quicker deflation. Wings toggle for one-way inflation to save breath.

Thick: 5 cm of thickness provides a high level of warmth and support.

Thoughtful Fabric: Light, soft fabrics make this mattress exceptionally comfortable.

Premium Self-Inflating Foam: Solid foam creates a warmer and more stable BaseCamp. Compressible foam core expands when unpacked for easy self-inflation.

Stuff sack included

Weight N/A
Dimensions N/A

Poseidon Blue


XL, Regular, Large

Package dimensions

64 cm x 18 cm (Regular), 66 cm x 19 cm (Large), 79 cm x 19 cm (XLarge)


6 R

Top fabric type

75D polyester

Bottom fabric type

75D polyester


Polyester, Polyurethane


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Click here if you need assistance or have a question.