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Kingcamp

KingCamp OXYGEN 300 Sleeping Bag-Envelope

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

Single Envelope-style

Sleeping bag designed for solo

Filled 300g/m2

300g/m2 loose cotton for added

Wind-blocking Strip

Design helps reduce drafts on

Water-repellent, Calendered

Fabric is moisture-proof and easy

Includes Two

Bottom hanging straps for drying

$34.99
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SKU: kingcamp-oxygen-300-sleeping-bag-envelope

Overview

Built for camp nights where comfort and packability matter, this single sleeping bag is aimed at hunters and outdoor users who want a straightforward sleep system for cool-weather trips. The 300 g/m2 polyester fill is paired with a wind-blocking strip design and water-repellent, calendered fabric to help manage warmth and moisture in the field. Practical details like the inner pocket, drying hanging straps, and included 210D Oxford cloth compression bag make it easier to organize, dry, and transport between outings. It can also be spliced to form a double bag, adding flexibility for different camping setups without changing your core sleep kit.

Why Hunters Choose the Kingcamp

300g/m2 Loose

Cotton fill provides substantial insulation

Wind-blocking Strip

Design adds extra coverage on

Water-repellent, Calendered

Fabric helps resist moisture and

Includes Drying

Hanging straps for simpler cleaning

Inner Pocket

Handy storage for small essentials

Key Features

  • Single envelope-style sleeping bag designed for solo camping use.
  • Filled with 300g/m2 loose cotton for added warmth and comfort.
  • Wind-blocking strip design helps reduce drafts on chilly nights.
  • Water-repellent, calendered fabric is moisture-proof and easy to clean.
  • Includes two bottom hanging straps for drying and an inner pocket for small essentials.
  • Can be spliced up and down to convert from a single to a double sleeping bag.
  • Supplied with a 210D Oxford cloth compression bag for compact storage and transport.

Best Used For

  • Solo campers wanting a warm, versatile sleeping bag for cool-weather overnight trips.
  • Hunters needing a compact sleep system for base camp or truck-bed setups.
  • Outdoor users who value easy packing, with a compression bag for transport and storage.
  • Campers who want simple cleanup and drying, thanks to the hanging straps.
  • Pairs or family campers looking to splice two bags into a double setup.

Specifications

Carry Bag100% Polyester 210D Oxford Compression Bag
Convertible To Double Sleeping BagYes
Drying Hanging Straps2
Filling100% Polyester 300g/m2 Comfort Loft
IncludesSingle Sleeping Bag, Storage Compression Bag
Inner PocketYes
Left And Right Zipper MarksYes
Lining100% Polyester
Outer Fabric190T Polyester

Pros

  • 300G/M2 loose cotton fill provides substantial insulation for outdoor use.
  • Wind-blocking strip design adds extra coverage on chilly nights.
  • Water-repellent, calendered fabric helps resist moisture and stays easy to clean.
  • Includes drying hanging straps for simpler cleaning and airing out.
  • Inner pocket offers handy storage for small essentials.
  • Can be spliced into a double sleeping bag for added versatility.

Considerations & Trade-offs

  • The 300g/m2 fill and envelope-style design suggest a comfort-focused bag, but it may be more than you need for mild-weather trips where a lighter setup would suffice.
  • The water-repellent, calendered outer fabric adds weather protection, but this is still a sleeping bag rather than a shelter, so it should be paired with appropriate campsite protection in wet conditions.
  • The included compression bag helps with transport and storage, though packed size will still depend on how much loft the fill retains after use.
  • The ability to splice two bags together adds flexibility, but that feature is only useful if you have a matching compatible bag for the other side.

Suggested Comparisons

  • Rectangular sleeping bag
  • Double sleeping bag
  • Sleeping bag liner
  • Camping blanket

Suggested Accessories

  • Sleeping bag liner
  • Compression sack
  • Camping pillow
  • Sleeping pad

Frequently Asked Questions

What type of sleeping bag is the KingCamp OXYGEN 300 Sleeping Bag-Envelope?

It is a single sleeping bag in an envelope style, and the product description says it can be spliced up and down to convert from a single sleeping bag to a double sleeping bag.

What materials and fill are listed for this sleeping bag?

The listed specifications are: outer fabric 190T polyester, lining 100% polyester, filling 100% polyester 300g/m2 comfort loft, and carry bag 100% polyester 210D Oxford compression bag.

Does this sleeping bag include storage or carry accessories?

Yes. The package includes a single sleeping bag and a storage compression bag. The description also notes a 210D Oxford cloth compression outer bag for transport and storage.

What features are mentioned for comfort and warmth?

The description mentions 300G/M2 loose cotton fill for insulation, a wind-blocking strip design, and water-repellent, calendered fabric. It also describes the material as fluffy, light, and breathable.

Are there any convenience features for cleaning or organization?

Yes. The sleeping bag has 2 drying hanging straps at the bottom for cleaning and drying, plus an inner pocket for small essentials. The outer bag also has cloth labels showing the sleeping bag color and left/right zipper marks for identification.