Amazon Basics AMZ-903426 Adult Sleeping Bag, 90 × 34 in

Amazon Basics AMZ-903426 is a one-person adult sleeping bag with a mummy-style shape, integrated hood and synthetic polyester fill. Its listing calls it all-season, but gives conflicting temperature information, so verify the applicable rating before relying on it for cold-weather trips.

At a glance

Mummy-style design with an integrated hood, according to the listing.
Listing says it can be fully unzipped and used as a blanket.
The sleeping bag is described as machine washable and fitted with loops for bundling.
A compression sack is listed as an included component.

Price

$30.21Save 26%

Reference price: ~~$40.70~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The 90-inch length and 34-inch width give buyers concrete dimensions to compare with their fit needs.
The hooded mummy design and stated polyester fill suit shoppers looking for a shaped bag with synthetic insulation.
The listing describes machine washing and blanket use when fully unzipped, adding care and setup flexibility.

Technical specifications

12 specifications

Identity and use
Brand	Amazon Basics
Model	AMZ-903426
Occupancy	1 Person
Age range	Adult
Sport	Camping & Hiking
Seasons	All Seasons
Color	Navy Blue

Dimensions and weight
Dimensions	90"L x 34"W
Weight	1.9 kg

Materials and closure
Material	Polyester
Closure type	Zipper

Temperature
Temperature rating	1 to 5 degrees Celsius

What to know before buying

Listing details to confirm

The listing's season and temperature details conflict: the title says three-season warm and cool weather, the specifications say All Seasons and 1 to 5 degrees Celsius, and a feature claims warmth down to 20 F. Confirm which rating applies before planning cold-weather use. The product wording also describes recycled consumer-posted polyester, while the material fields say Polyester and 100% Polyester. The listed 1.9 kg weight is a consideration for carrying it on foot.

What’s in the box

Included

Compression sack

Who is it for?

A good fit for

Adult campers who want a one-person, hooded sleeping bag and can confirm its temperature suitability for their trip.
Buyers who value the option to unzip the bag into a blanket and machine-wash it as stated in the listing.

Less suited to

Buyers who need a settled cold-weather temperature rating without first clarifying the listing's conflicting claims.
Backpackers prioritizing low carried weight, given the listed 1.9 kg weight.

Amazon Basics AMZ-903426 Adult Sleeping Bag, 90 × 34 in · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 34 ratings

5 stars66%66%
4 stars20%20%
3 stars6%6%
2 stars0%0%
1 star8%8%

Aggregate customer ratings lean positive, with most falling in the four- or five-star categories, but a smaller one-star share shows that experiences are not uniformly favorable. Without written feedback, the ratings do not identify specific strengths or problems. For buyers, fit and comfort remain personal, and the conflicting temperature claims are important to resolve separately from the rating distribution.

Frequently asked questions

What temperature is this sleeping bag rated for?

The specification lists 1 to 5 degrees Celsius, while a feature says warmth down to 20 F and the title describes three-season use. These claims do not align clearly, so confirm the applicable rating before buying for cold conditions.

Can it be used as a blanket?

The listing says the bag can act as a blanket when fully unzipped.

Is a compression sack included?

The listed included component is a compression sack.

Can it be machine washed?

The listing describes the sleeping bag as machine washable.