Exped SIM Ultra 5 LW Self-Inflating Sleeping Mat - Green

The Exped SIM Ultra 5 LW is a premium self-inflating sleeping mat designed for four-season use. With an R-Value of 4.0, it provides excellent insulation down to -10°C (14°F), making it ideal for cold-weather camping and mountaineering. The Long Wide version offers generous dimensions of 197 x 65 x 5 cm, ensuring comfort for taller and broader sleepers. Weighing only 1050 g, it packs down to 33 x 18 cm, balancing comfort and portability.

Advantages

The SIM Ultra 5 LW features open-cell PU foam insulation combined with horizontal air channels for even support and warmth. The Exped FlatValve system allows separate inflation and deflation, making setup quick and easy. The 20 D polyester fabric with TPU laminate and DWR C6 treatment is durable and water-resistant. Oeko-Tex certification ensures the materials are free from harmful substances.

Suitable for

• Backpacking and trekking in cold climates
• Four-season camping
• Mountaineering and alpine expeditions
• Sleepers requiring extra length and width

Key specifications

• R-Value: 4.0
• Temperature rating: Down to -10°C (14°F)
• Inflated dimensions: 197 x 65 x 5 cm
• Packed dimensions: 33 x 18 cm
• Weight: 1050 g
• Insulation: Open-cell PU foam
• Top and bottom fabric: 20 D polyester, TPU laminate, DWR C6
• Valve: Exped FlatValve
• Construction: Horizontal air channels
• Colour: Green
• Shape: Rectangular (Long Wide)
• Self-inflating: Yes
• Includes: Stuff sack, repair kit
• Oeko-Tex certified

Recommendations

For optimal comfort and insulation, pair this mat with an Exped sleeping pad and a suitable sleeping bag rated for sub-zero temperatures. The repair kit ensures longevity in rugged conditions.