Mummy-style sleeping bag for autumn and winter camping, available in 1.5kg and 2.5kg fill weights with cold-resistant temperature ratings from -18°C to 8°C, featuring 190T polyester fabric and four-hole cotton filler.

£120.98

Color 2500g Wine Red 2500G Brown 1500g Yellow 1500g Red 1500g Army Green 1500G Brown 2500kg Army Green

Specification Length And Width 230x80x50cm

Mummy-Style Sleeping Bag with Temperature Ratings from -18°C to 8°C for Autumn and Winter Camping

This mummy-style sleeping bag provides specific temperature protection for cold-weather camping, with two fill weight options to match different climate conditions. The 1.5kg version offers cold-resistant ratings of -8°C, 0°C, and 8°C, while the 2.5kg version extends protection to -18°C, -10°C, and 0°C. Both versions feature 190T polyester spinning fabric and four-hole cotton filler, with compression bags that reduce the sleeping bag to compact sizes for transport.

Features and Construction Quality

The sleeping bag incorporates specific materials and design elements that contribute to its performance in cold conditions. From the fabric composition to the insulation type and structural design, each component has been selected to provide measurable benefits for outdoor use.

Mummy Structure Design

The mummy-style structure measures 230cm in length, 80cm in width, and 50cm in height when fully expanded. This tapered design reduces the volume of air that needs to be warmed inside the sleeping bag compared to rectangular designs, improving thermal efficiency. The shape follows the natural contours of the body while still allowing some movement space, with the 50cm height providing adequate room without creating excessive air pockets that could lead to heat loss.

Temperature Performance Specifications

Two distinct fill weight options provide specific temperature protection ranges. The 1.5kg version has cold-resistant ratings of -8°C, 0°C, and 8°C, suitable for autumn camping and mild winter conditions. The 2.5kg version offers extended protection with ratings of -18°C, -10°C, and 0°C, designed for colder winter expeditions. These ratings indicate the minimum temperatures at which the sleeping bag can provide adequate insulation when used with appropriate base layers and sleeping pad.

Material Construction Details

The 190T polyester spinning fabric creates a durable outer shell with good tear resistance, while the four-hole cotton filler provides insulation through trapped air pockets within the cotton fibres. The spring buds spinning lining offers a soft surface against the skin, reducing the need for additional liners in moderate conditions. The combination of these materials creates a sleeping bag that balances warmth retention with breathability, allowing moisture vapour to escape while maintaining insulation properties.

Practical Applications and Usage

This sleeping bag serves multiple purposes across different outdoor activities and conditions. Its specific temperature ratings and compact design make it suitable for various camping scenarios, from organised campsites to wilderness expeditions.

Professional Outdoor Use

For outdoor instructors, expedition leaders, and regular campers, the specific temperature ratings allow precise gear selection based on forecast conditions. The -18°C rating of the 2.5kg version provides a safety margin for unexpected temperature drops during winter camping trips, while the compression to 40×28cm makes it manageable to carry alongside other essential gear. The mummy structure's 230cm length accommodates most adult users while minimising pack size and weight.

Everyday Camping Scenarios

Weekend campers and family outdoor enthusiasts will appreciate the straightforward temperature selection between the 1.5kg and 2.5kg versions. The soft feel of the spring buds spinning lining against the skin, combined with the insulation provided by the four-hole cotton filler, creates a comfortable sleeping environment. The compression to 38×26cm for the 1.5kg version makes it easy to fit alongside other camping equipment in a rucksack or car boot.

Versatile Outdoor Applications

Measurable Benefits and Value The sleeping bag offers specific advantages through its construction and performance specifications. These benefits translate to practical value for users who require reliable thermal protection in outdoor environments.

Long-Term Value Proposition

With proper care following the spot cleaning instructions and avoiding long-term compression storage, the four-hole cotton filler maintains its loft and insulation properties over multiple seasons. The 190T polyester fabric provides durability against abrasion from ground surfaces and tent floors, extending the sleeping bag's usable life. The availability of two fill weights allows users to select the appropriate version for their most common camping conditions rather than compromising with a single intermediate option.

User Experience Satisfaction

The confidence provided by the specific temperature ratings, such as the -18°C protection of the 2.5kg version, allows campers to sleep comfortably knowing their gear matches the conditions. The reduction from 230×80×50cm to either 38×26cm or 40×28cm in the compression bag simplifies packing and transport, particularly when space is limited in rucksacks or vehicle storage areas. The spring buds spinning lining's soft texture enhances comfort during extended use.