Temperature rating: Comfort : -7°c, Extreme: -12°c    The Sleeper Extreme is a step up from the Sleeper Lite, providing you with extra warmth on those colder nights. Great for enjoying general camping and when using a car to carry your kit around. Feature: Compression stuff sack included for compact carrying.  Left handed zip  Measures 29cm x 25cm when fully compressed.  Highly siliconised synthetic fibres give a soft touch finish and prolonged lifespan compared to traditional hollow-fibre filled products.  Mummy shape for retention of body heat Weight: 2100g Length: 220cm Width (chest): 75cm Pack size: 30cm(L) x 26 cm(W)