US
tuphen

tuphen 4 Season Sleeping Bag

  • Maximum Height Recommendation: 84 inches
  • Occupancy: 1 Person
  • Shape: Rectangular
  • Size: 7.2 Feet

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A flexible 4-season bag for mild to cool conditions with a two-way zipper that opens flat, better suited to moderate temperatures than true cold-weather trips.

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ASIN: B0851GVCBXCategory: Sleeping Bags

Colors Available

3lb-Pink Grey3lb-Blue Grey3lb-Orange Grey3lb-Lake Blue Grey3lb-Purple Grey3lb-Green Grey4.3lb-Dark Grey4.3lb-Light Purple Grey4.3lb-Pink Grey4.3lb-Black Grey4.6lb-Green Plaid4.6lb-Pink PlaidBlack Grey

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Overview

The tuphen is a 4-season sleeping bag with a 210T nylon outer shell, 190T polyester pongee lining and hollow microfiber fill, rated from 5C to 25C (about 41 to 77F) with a stated comfort zone of 17 to 24C. It measures 29.5 inches wide by 86.6 inches long and includes a two-way zipper that lets it open flat as a blanket.

The listing's wider temperature claim (down to 41F) sits alongside a narrower stated comfort band (about 63-75F), so buyers relying on it for genuinely cold nights should treat the lower figure as a survival limit rather than a comfort guarantee. The two-way zipper and flat-blanket option add flexibility for indoor use or warm nights when a full bag isn't wanted.

  • 210T nylon outer, hollow microfiber fill
  • Rated 5C to 25C (about 41-77F), comfort zone 17-24C
  • 29.5"W x 86.6"H, two-way zipper opens flat
  • About 3 lbs packed with included carry bag

Who it's for

Fits campers, backpackers and families wanting one bag that covers mild to moderately cool conditions and can double as an indoor blanket. Less suited to buyers who need a dedicated cold-weather bag for near-freezing nights.

Pros and cons

Pros
  • Two-way zipper opens fully into a flat blanket
  • Compresses into a supplied carrying bag for backpacking
  • Machine washable for easy cleaning
  • Sized to fit an average adult with extra room for kids
Cons
  • Stated comfort range (63-75F) is narrower than the survival rating suggests
  • No review text available to confirm real-world warmth or durability

Performance notes

The 210T nylon shell is built to resist water and wind while the hollow microfiber fill traps warmth without the bulk of down. The two-way zipper is the notable functional detail, letting the sleeper's feet vent out on a warmer night or the bag unzip fully into a blanket.

Specifications

Brandtuphen
Dimensions & fit
Maximum Height Recommendation84 inches
Size7.2 Feet
Item Weight3 pounds
Item Dimensions L x W86.6 × 29.5 inches
Capacity & performance
Age Range DescriptionAdult
Temperature RatingComfort
Construction & materials
Fill Material TypeMicrofiber
ShellMaterialPolyester
MaterialPolyester
Color3lb-Pink Grey
Included components
Unit Count1
Other details
Occupancy1 Person
ShapeRectangular
Closure TypeZipper
SeasonsAll Seasons
Additional FeaturesLightweight, Waterproof

Frequently asked questions

Can the tuphen sleeping bag be used as a blanket?

Yes, the two-way zipper lets it fully open flat, so it can double as a blanket indoors or on a warm night.

What temperature is it rated for?

The listing states a range of 5C to 25C (about 41-77F), with a narrower comfort zone of 17-24C (about 63-75F).

Is it machine washable?

Yes, the listing states it can be wiped clean or machine washed.