King 300 Extra-Large Mummy Sleeping Bag

Why Choose the King 300 Sleeping Bag:

• Extra-large mummy shape: Measures 235cm long, 88cm across the shoulders and 58cm at the foot, providing generous space for campers who prefer a roomier bag.
• Dual-layer Quatrotherm® insulation: Two layers of 150g/m² four-hole hollow polyester fibre provide insulating loft for cooler nights.
• Practical materials: A durable 190T polyester shell with a PFC-free finish is paired with a 190T recycled polyester lining.
• Tested temperature performance: Listed comfort and limit ratings of -1°C and -7°C respectively, tested following EN ISO 23537, help you compare suitability for your planned conditions.
• Compactable storage: Packs into a 38cm × 23cm carry sack for convenient transport and storage between adventures.

Perfect For:

Three-to-four-season camping and trips away when you want a generously sized mummy sleeping bag with synthetic insulation. Choose your sleeping setup to suit the forecast, your sleeping mat, clothing and individual sensitivity to cold.

Dimensions: 235cm long × 88cm at the shoulders × 58cm at the foot.
Carry sack size: 38cm × 23cm, compactable.
Weight: 2,150g.

Temperature guidance: Comfort -1°C; limit -7°C. Temperature ratings are a guide, not a guarantee of individual comfort. The limit rating should not be treated as a comfortable sleeping temperature for everyone.

Why Quatrotherm®?

Quatrotherm® is a four-hole hollow polyester fibre designed to provide thermal insulation and loft. Used in two layers in the King 300, it creates an insulating filling for comfortable nights in appropriately chosen conditions.