Ionosphere 5.5 Sleep Mat Regular

This lightweight, minimalist sleep mat makes no compromises when it comes to warmth.  

Featuring a heat-reflective TILT lining and air-trapping Stratus™ R insulation, this reduces heat loss through both radiation and convection. 

Ideal for alpinists and adventurers exploring in winter conditions, offering you a comfortable night's sleep on those winter fastpacking trips, and multi-day ascents. 

 

• The TILT reflective film inside the mat reduces radiant heat loss, boosting warmth for weight. 
• Stratus™ R insulation traps air to prevent heat escaping through convection. 
• Soft-touch, lightweight 20D fabric on the upper mat, with a 30D base for added durability on rough ground. 
• Oversized outer chambers to keep you central on the mat. 
• The versatile rectangular shape is comfortable whatever your preferred sleeping position. 
• Inflation and deflation are quick and easy thanks to the low-profile two-way valve and pump sack. 
• R-value: 5.5. 
• Thickness: 8cm. 
• Roll-away stuff sack with repair kit included. 

• Dimensions: Regular 183x51cm. Large 196x64cm. 
• Packed size: Regular 24x12cm. Large 30x14cm.