Exped SIM Ultra 3.8 Sleping Mat

Ultralight comfort for every adventure

The Exped SIM Ultra 3.8 is a self-inflating, ultralight sleeping mat designed for outdoor enthusiasts seeking comfort without added weight. Ideal for backpacking, trekking, and camping, this mat features full horizontal and vertical coring of the foam to reduce weight and pack size, while the recycled ripstop outer material ensures durability. With a thickness of 3.8 cm, it provides a flat and comfortable sleep surface, insulating against the cold ground. The mat is equipped with Exped's FlatValves for easy inflation and deflation.

Features

• Ultralight and compact design
• Self-inflating with foam insulation for a flat sleep surface
• Recycled ripstop outer material for durability
• Full horizontal and vertical coring of the foam to reduce weight and pack size
• Equipped with Exped's FlatValves for easy inflation and deflation

Specifications

• Dimensions: 183 (L) x 50 (W) x 3.8 (H) cm
• Packed Size: 27 (H) x 16 (D) cm
• Claimed Weight: 610 g
• R-Value: 3.7
• Temperature Rating: -10°C
• Body Material: Recycled 20D polyester, Oeko-Tex 100 certified, TPU film laminate, DWR free
• Insulation: 13 kg/m³ PU foam, Oeko-Tex 100 tested