Camping Sleeping Bags

Trespass knows the science behind good camping sleeping bags. Making the right decision on your purchase could mean a night of blissfully undisturbed slumber rather than one spent shivering and shaking. It can be the difference between waking up cranky and waking up cheery, ready to seize the day. That’s why we have such a wide range of sleeping bags on offer, in single, double sizes and kids sizes, catering to all 4 seasons.

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Guide to Buying Camping Sleeping Bags

Camping sleeping bags are one of the most important items in your camping setup. The right sleeping bag helps regulate body temperature, reduces heat loss overnight, and supports a comfortable night’s sleep whether you’re camping in summer, shoulder seasons, or colder conditions. From lightweight options for warm nights to insulated designs built for cold weather, choosing the right camping sleeping bag can make a noticeable difference to how rested you feel the next day.

Camping sleeping bags are designed to work inside tents, campervans, and shelters, providing insulation from cooler air and ground temperatures while remaining packable and easy to carry. Understanding the differences between types, insulation, and temperature ratings helps ensure you select the right sleeping bag for your camping plans.

Trespass Camping Sleeping Bags

Every explorer needs a rest, and what better way to sleep off your next epic adventure than with a cosy sleeping bag from Trespass? Our range of sleeping bags for camping cater to all conditions, whether you're recovering from the thrill of a festival or resting your weary legs in the mountains.

Choose a padded sleeping bag to snuggle up in under the stars, and enjoy a special night with your partner in a sleeping bag made for two. You can also browse a wide selection of waterproof sleeping bags, perfect for keeping you cosy in even the harshest of conditions.

Stargaze In A Trespass Double Sleeping Bag

For romantic camping adventures, choose a Trespass double sleeping bag. Enjoy the warmth with your partner on colder nights or go solo and enjoy the extra stretching space, often missing from a single sleeping bag. With zips on both sides, you can get in and out without disturbing your camping partner. Pair up with a double air bed for a dreamy night's sleep.

Camping sleeping bags are available in several styles, each designed to suit different environments, temperatures, and comfort preferences.

  • Mummy sleeping bags: Tapered designs that sit closer to the body, helping reduce heat loss and retain warmth. These are ideal for cooler nights and camping where warmth and efficiency matter.
  • Rectangular sleeping bags: Offer a roomier shape with more freedom of movement. They are popular for casual camping, festivals, and campervan use where space and comfort are priorities.
  • Double sleeping bags: Designed for two people, offering shared warmth and extra space. These are well suited to family camping or couples sharing a tent.
  • Season-rated sleeping bags: Often described as summer, 3-season, or 4-season sleeping bags, these categories indicate the conditions the sleeping bag is designed for.
  • Kids sleeping bags: Sized for younger campers, helping retain warmth more effectively than oversized adult bags.

Each type supports different camping styles, from lightweight backpacking trips to relaxed family camping weekends.

Materials and Insulation Explained

The insulation and outer materials of camping sleeping bags determine warmth, pack size, and performance in different conditions.

  • Synthetic insulation: Common in camping sleeping bags, synthetic fill is quick drying, moisture resistant, and performs well in damp conditions. It is easy to care for and reliable for camping.
  • Down insulation: Offers an excellent warmth-to-weight ratio and packs down small. Down sleeping bags are lightweight and very warm but require dry conditions to perform at their best.
  • Outer shell fabrics: Usually made from polyester or nylon, designed to resist abrasion, light moisture, and wear from regular camping use.
  • Inner linings: Soft-touch linings improve comfort and help regulate body temperature overnight.

These materials work together to keep campers warm, dry, and comfortable throughout the night.

Small design details can make a big difference to comfort and practicality when camping.

  • Hood and drawcords: Help retain warmth around the head on colder nights.
  • Two-way zips: Allow ventilation and temperature control when conditions change overnight.
  • Zip baffles: Reduce heat loss along the zip area.
  • Sleeping bag liners compatibility: Adds extra warmth, improves hygiene, and extends the life of the sleeping bag.
  • Compression sacks: Allow sleeping bags to pack down smaller for easier transport.

These features help improve warmth retention, comfort, and ease of use on camping trips.

Different camping styles benefit from different sleeping bag designs. Matching your sleeping bag to your trip improves sleep quality and overall comfort.

  • Weekend camping trips: 3-season sleeping bags offer a balance of warmth, comfort, and packability.
  • Family camping: Rectangular or double sleeping bags provide extra space and comfort for relaxed camping.
  • Backpacking and trekking: Lightweight mummy sleeping bags with good warmth-to-weight ratios reduce pack load.
  • Cold-weather camping: 4-season or insulated sleeping bags help maintain warmth during colder nights.
  • Festivals and casual overnights: Simple synthetic sleeping bags offer easy care and reliable comfort.

Choosing the right camping sleeping bag ensures better rest, warmth, and recovery between outdoor days.

What is a 4 season sleeping bag?

Sleeping bag season ratings are there to make it easier to choose your sleeping bag. It starts from 1 Season - which is ideal for summer, 2 Season sleeping bag is for mild temperatures, 3 season sleeping bags are designed for cold nights with no frost, while a 4 Season sleeping bag is ideal for those cold winter conditions that can drop below zero. Warmth comes from the sleeping bag’s fill, either down or synthetic insulation. Choose down for an exceptional warmth-to-weight ratio or synthetic for a sleeping bag that is good value for money and will perform better in wet conditions.

What is the best winter sleeping bag?

Choose at least a 4 season sleeping bag which is considered the warmest sleeping bag. These insulated sleeping bags will trap in heat and work their magic to keep you toasty warm during the night when temperatures drop. Our Pitched 4 season sleeping bag is a firm-favourite with campers. The hollow fibre filling of 150gsm will keep you snug and warm but is light enough to pack away into a carry bag.

How do you wash a sleeping bag?

If you’re an avid camper, you will want to wash your sleeping bag now and then. The best advice is to check the washing instructions on your sleeping bag and use mild detergent on a low-temperature cycle. When you remove the sleeping bag from the machine, don’t wring it. Instead, leave it to air dry, ideally outdoors. Another tip is to use a sleeping bag liner when camping, this helps keep the interior of your bag fresh which means less washing, and your sleeping bag will last longer.

Are mummy sleeping bags warmer than rectangular ones?

Yes. Mummy sleeping bags are shaped to reduce empty space, helping retain body heat more effectively. This makes them better suited to colder conditions and variable weather.