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Kingcamp

KingCamp CLOUDY 400 Sleeping Bag-Envelope With Hood - 4-Season, Wide, Waterproof, Converts to Double

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

4-season Cold-weather

Sleeping bag rated to 5°F

400g/m² Hollow

Cotton insulation for added warmth

Extra-wide 35-inch

Design with 90-inch length

Waterproof, Windproof

210D Oxford shell with PU

Left-right Zipper

System lets two bags join

$69.99
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SKU: kingcamp-cloudy-400-sleeping-bag-envelope-with-hood

Overview

Built for cold-weather trips where dependable shelter matters, this sleeping bag is aimed at hunters, campers, and backpackers who need a roomy sleep system for low temperatures. Its 4-season design combines a waterproof, windproof shell with 400g/m² insulation and a soft flannel lining to help create a more comfortable night in harsh conditions. The extra-wide cut gives side sleepers more room to move, while the left-right zipper setup adds the option to connect two bags for shared use. A foot vent and compression carry sack add practical flexibility for changing conditions and transport.

Why Hunters Choose the Kingcamp

Rated 5°f

For cold-weather camping, hunting, and

Extra-wide 90-inch

By 35-inch design allows more

Left-right Zipper

System lets two bags connect

Waterproof, Windproof

210D Oxford shell adds weather

Soft Cotton

Flannel lining provides a more

Key Features

  • 4-season cold-weather sleeping bag rated to 5°F (-15°C).
  • 400g/m² hollow cotton insulation for added warmth.
  • Extra-wide 35-inch design with 90-inch length.
  • Waterproof, windproof 210D Oxford shell with PU coating.
  • Left-right zipper system lets two bags join into a double.
  • Adjustable sole zipper vent helps regulate foot temperature.
  • Includes a compression carry sack for transport and storage.

Best Used For

  • Hunters needing a cold-weather sleeping bag for overnight camp stays and base camps.
  • Backpackers who want a wide sleeping bag with room to move during sleep.
  • Couples planning to zip two compatible bags together for shared shelter.
  • Outdoor users preparing for winter camping, ice fishing, or emergency kits.

Specifications

Adjustable Sole Zipper VentYes
Capacity1 person; can connect two bags for double use
Convertible To DoubleYes
Fits Users Up To6'5"
Folded Dimensions18.1" x 9.8" (46 x 25 cm)
Includes(1) Sleeping Bag, (1) Compression Carry Sack
Insulation400g/m^2 Hollow Cotton Fill
Lining89% Cotton, 11% Polyester Flannel
Shell100% Polyester (210D Oxford, PU Coated)
Temperature Rating Lower Limit5°F / -15°C
Unfolded Dimensions90" x 35" (230 x 90 cm)
WaterproofYes
Weight5.73 lbs (2.6 kg)
WindproofYes
Zipper SystemLeft-right zipper system

Pros

  • Rated to 5°F for cold-weather camping, hunting, and backpacking use.
  • Extra-wide 90-inch by 35-inch design allows more room to move.
  • Left-right zipper system lets two bags connect into a double sleeping bag.
  • Waterproof, windproof 210D Oxford shell adds weather protection.
  • Soft cotton flannel lining provides a more comfortable next-to-skin feel.
  • Adjustable sole zipper vent helps regulate foot temperature.

Considerations & Trade-offs

  • The 5°F / -15°C lower-limit rating is useful for planning, but comfort can still vary with layering, shelter, and individual cold tolerance.
  • At 5.73 lbs, this bag is a substantial carry for backpacking compared with lighter warm-weather options.
  • The extra-wide, long cut adds room to move, but it also means more interior space to warm up.
  • The double-bag zipper setup is a strong feature for couples, but it requires a matching left-right compatible bag to use as intended.

Suggested Comparisons

  • Cold-weather mummy sleeping bag
  • Double sleeping bag
  • Winter camping sleep system
  • Backpacking sleeping pad

Suggested Accessories

  • Sleeping bag liner
  • Compression sack
  • Sleeping pad
  • Pillow

Frequently Asked Questions

Is the KingCamp CLOUDY 400 suitable for cold-weather hunting trips?

The product is described as a 4-season cold-weather sleeping bag with a lower temperature limit of 5°F (-15°C), making it intended for cold-weather camping, hunting, and backpacking use.

Can two CLOUDY 400 sleeping bags be connected together?

Yes. The description says the left-right zipper system lets you join a left and right bag to create a double sleeping bag.

How large is the sleeping bag when opened?

The listed unfolded dimensions are 90" x 35" (230 x 90 cm). The description says it is designed to fit users up to 6'5".

What materials are listed for the shell and lining?

The shell is listed as 100% polyester with a 210D Oxford PU-coated exterior. The lining is listed as 89% cotton and 11% polyester flannel.

What comes included with the sleeping bag?

The package includes one sleeping bag and one compression carry sack.