Durable, affordable, self-inflating sleeping mat

The SIM 3.8 is a classic, self-inflating sleeping mats perfect for outdoor enthusiasts who value durability & affordability.

It offers everything you need for a restful night's sleep in the great outdoors; ideal companion for treks in spring, summer, and autumn.

With its 3.8 cm thick foam insulation, the SIM 3.8 offers sleeping comfort even on hard ground and protects against cold ground. The practical flat valves ensure quick inflation and deflation. The robust, recycled polyester face fabric feels pleasant against the skin and is also environmentally friendly.

Whatever your trekking adventure - this mat combines quality, comfort, and sustainability at an affordable price.

R-Value (ASTM)

4.6

Temperature

-15 °C

Season

All-season

Weight

M: 860 g

Thickness

3.8 cm

Width

M: 50 cm

Length

M: 183 cm

Person Capacity

1 People

Pump system

Self inflating

Shape

Rectangular

Packed Dimensions

M: 26 x 18 cm

Delivery contents

Sleeping Mat
Packsack
Repair Kit

Materials

Recycled 75 D polyester

TPU polyether film laminate

Honeycomb embossed

Oeko-Tex® 100 certified

Insulation14 kg/m³ PU foam

No intentionally added PFAS

EXPED SIM 3.8 Sleeping Mat

Have a question?