Exped SIM 3.8 M Self-Inflating Mat - Flame

The Exped SIM 3.8 M is a self-inflating sleeping mat designed for three-season camping. With an R-Value of 3.8, it provides reliable insulation down to -10 °C / 14 °F, making it suitable for spring, summer, and autumn adventures. The open-cell PU foam core ensures comfort and warmth, while the durable 75 D polyester fabric with TPU film laminate offers excellent durability and puncture resistance.

Advantages

Self-inflating design saves time and effort; the FlatValve system allows easy inflation and deflation. The rectangular shape provides ample sleeping space, and the included stuff sack and repair kit add convenience for outdoor use.

Suitable for

• Camping and backpacking
• Three-season use (spring, summer, autumn)
• Sleepers who prefer a self-inflating mat with good insulation

Key specifications

• R-Value: 3.8
• Temperature rating: -10 °C / 14 °F
• Thickness: 3.8 cm
• Dimensions: 183 x 50 cm (L x W)
• Packed size: 26 x 15 cm (height x diameter)
• Weight: approx. 1.0 kg
• Insulation: Open-cell PU foam
• Fabric: 75 D polyester with TPU film laminate
• Valve: Exped FlatValve
• Shape: Rectangular
• Colour: Flame
• Oeko-Tex certified

Recommendations

For optimal comfort and insulation, pair this mat with an Exped sleeping pad or use it directly on a tent floor. The self-inflating feature makes setup quick and easy.