Best Polyester 3 Season Sleeping Bags


Our review process

We've taken a look at more than 800 sleeping bags, including many different polyester 3 season sleeping bags. We used our progressive artificial intelligence algorithm to score each individual sleeping bag based on a number of data points. These features range from the temperature rating and the number of seasons to cleaning options and designs. The following article will discuss polyester 3 season sleeping bags in particular, of which we found 5. We hope that this article will help you choose the best one for you.

This article will pinpoint the key attributes to consider when purchasing a polyester 3 season sleeping bag. These sleeping bags are best for colder weather camping trips in spring through to autumn, so you can explore the outdoors even during the coldest of seasons. Keeping you warm in most conditions except for snow, they are extremely versatile and will provide you with the insulation you need, unless you're planning on going on an alpine winter expedition. Made with breathable material, they also won't stick to your skin and make you feel overheated on warmer nights. They are designed with durable materials, so they will not unravel or tear with extended use. Polyester sleeping bags are designed to be hypoallergenic, so they are ideal for those with allergy sensitivities. They dry quickly, so when facing wet conditions, moisture will not soak the fabric.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightShapeTemperature RatingUser
Best Overall Score
1
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering
5.1
mummy
0 degree
Runner Up
2
An image of Coleman Big Basin 2000012422 Men's 40 Degree Polyester Sleeping Bag
Coleman Big Basin 2000012422 Men's 40 Degree Polyester Sleeping Bag
Coleman
4.41
mummy
40 degree
men
Best Affordable Option
3
An image of Slumberjack Ronin 51722415DZ 20 Degree Polyester Sleeping Bag
Slumberjack Ronin 51722415DZ 20 Degree Polyester Sleeping Bag
Slumberjack
3.63
barrel
20 degree
4
An image of Big Agnes Elsie Women's Polyester Sleeping Bag
Big Agnes Elsie Women's Polyester Sleeping Bag
Big Agnes
mummy
women
5
An image of Sierra Design Zissou 650 Women's Polyester Sleeping Bag
Sierra Design Zissou 650 Women's Polyester Sleeping Bag
Sierra Design
mummy
women
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Weight
5.1
Shape
mummy
Temperature Rating
0 degree
User
Customer Rating
Brand
Coleman
Weight
4.41
Shape
mummy
Temperature Rating
40 degree
User
men
Customer Rating
Brand
Slumberjack
Weight
3.63
Shape
barrel
Temperature Rating
20 degree
User
Customer Rating
Brand
Big Agnes
Weight
Shape
mummy
Temperature Rating
User
women
Customer Rating
Brand
Sierra Design
Weight
Shape
mummy
Temperature Rating
User
women
Best Overall Score
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag

Before purchasing the Alps Mountaineering Red Creek 0 Degree Polyester Mummy Sleeping Bag, it's important to learn more about its different features. This Alps Mountaineering sleeping bag has a mummy shape, sealing in your body heat since it is tight fitting. Featuring a 0°F temperature rating, it can keep out cold drafts from the inside of your sleeping bag. It is designed with a polyester lining and it is made with a nylon ripstop shell, resisting wear and tear. This sleeping bag has Primex Insulation, which will keep you very warm without adding a lot of weight to your backpack. This 3 season Alps Mountaineering sleeping bag is best suited for summer, spring and fall trips. It is suitable for backpacking and is lightweight, making long days out on the trail easier to handle. It has a compressible design, leaving you enough extra space to bring along your other gear. This sleeping bag has continuous fibers, which have high durability, loft, and thermal efficiency.

    Pros
    • Made to compress easily
    • Lightweight build
    • Polyester lining is durable and colorfast
    Cons
    • Polyester traps sweat inside the sleeping bag
    • Mummy shape is very fitted with no extra space to move
    • 3 season sleeping bags are not suitable for harsh winter weather
Runner Up
An image of Coleman Big Basin 2000012422 Men's 40 Degree Polyester Sleeping Bag

If you're looking for a sleeping bag, you might want to consider the Coleman Big Basin Men's 40 Degree Polyester Mummy Sleeping Bag. With a mummy shape, this sleeping bag is tight fitting to prevent cold air pockets. It has a polyester exterior, which resists UV light, shielding you from harmful sun rays, and a polyester lining, which is breathable and comfortable on your skin and does not heat up as much as other materials while you're sleeping. Designed for camping, it gives you insulation to comfortably sleep outdoors after the temperatures drop at night. This 3 season Coleman sleeping bag is best suited for summer, spring and fall trips. It is ideal for temperatures around 40°F, keeping you warm on colder summer nights.

    Pros
    • Polyester lining is durable and colorfast
    • Polyester shell resists UV rays
    • Mummy shape has high insulation
    Cons
    • Polyester traps moisture inside the sleeping bag
    • Mummy shape requires you to sleep on your back
    • Camping sleeping bags are not suitable for backpacking
Best Affordable Option
An image of Slumberjack Ronin 51722415DZ 20 Degree Polyester Sleeping Bag

With the Slumberjack Ronin 20 Degree Polyester Barrel Sleeping Bag, you can experience an incredible night's sleep while on your trip. This sleeping bag has a barrel shape, which is tapered from top to bottom, increasing warmth while still giving you a comfortable amount of room to move around. It has a polyester lining, which is breathable and soft on your skin and doesn't heat up as much as other materials during the night. This Slumberjack sleeping bag is suitable for temperatures around 20°F, providing you with the warmth you need for temperatures above freezing. This 3 season Slumberjack sleeping bag is best suited for summer, spring and fall trips. It features a jacket style hood, which contours to the shape of your face for a comfortable, closely cut fit. This sleeping bag unzips on each side, so you can easily get in and out.

    Pros
    • Jacket style hood gives added comfort by the head
    • Polyester lining is strong and colorfast
    • Barrel shape improves heat efficiency
    Cons
    • Polyester retains moisture inside the sleeping bag
    • Barrel shaped sleeping bags can be difficult to fit into a backpack
    • 3 season sleeping bags are not suitable for harsh winter weather
Additional Picks
An image of Big Agnes Elsie Women's Polyester Sleeping Bag

Choose the Big Agnes Elsie Women's Polyester Mummy Sleeping Bag to stay warm and cozy in the outdoors. This women's sleeping bag provides more insulation at the feet and torso as women usually have naturally lower body temperatures than men. This sleeping bag has a polyester shell and a polyester lining, which is a synthetic fabric that is very strong and colorfast. It has a mummy shape, which is larger on top and more fitted on the bottom, keeping warm air close to your body.

This 3 season sleeping bag is best suited for summer, spring and fall trips. This sleeping bag is perfect for camping and is lightweight, making long days out on the trail easier to tackle. It has a compressible design, which fits easily into a backpack or overnight bag. Its hood has drawstrings, which allows you to adjust the tightness depending on the temperature. This sleeping bag comes with a mesh storage bag and a stuff sack, which is the perfect size to conveniently store your sleeping bag and any other small items.

    Pros
    • Made to compress easily
    • Drawstring hood gives added cushion by the head
    • Mesh storage bag prevents mildew or mold from growing
    Cons
    • Polyester can get dirty easily
    • Mummy shape is only suitable for back sleepers
    • Camping sleeping bags are not suitable for backpacking
An image of Sierra Design Zissou 650 Women's Polyester Sleeping Bag

With the Sierra Design Zissou 650 Women's Polyester Mummy Sleeping Bag, you can experience a great night's sleep while on your trip. This women's sleeping bag has extra insulation at the feet and torso as women usually are naturally colder than men. Featuring a mummy shape, this Sierra Design sleeping bag is tight fitting to prevent warm air from escaping. It is waterproof, making it a good fit for damp environments. This sleeping bag has Dridown technology, which uses many short fibers to properly trap heat, while giving off a silky feel that is comfortable. It has a polyester shell, which deflects UV light, protecting you from damaging sun rays, and a polyester lining, which is breathable and comfortable and doesn't heat up as much as other fabrics once you're inside. Suitable for summer, this 3 season Sierra Design sleeping bag will increase breathability and ventilation for your time spent in warmer weather. It is designed for camping and is lightweight, making long days out on the trail easier to handle. This Sierra Design sleeping bag has a zipper guard, preventing the fabric from snagging when opening and closing the zipper.

    Pros
    • Zipper guard keeps the fabric from snagging
    • Women's design has extra padding by your extremities
    • Features lightweight construction
    Cons
    • Polyester traps sweat inside the sleeping bag
    • Mummy shape is only suitable for back sleepers
    • Camping sleeping bags are not suitable for hiking
Polyester 3 Season Sleeping Bags: Additional Information to Help You Make Your Choice:
Differentiating Between Temperature Ratings of Polyester 3 Season Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a polyester 3 season sleeping bag with a 20 degree rating, then you should consider this highly ranked sleeping bag. These sleeping bags should keep you comfortable down to 20°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are closely fitted, maximizing insulation since its more effective to warm a small space than a larger one. 20 degree sleeping bags are more affordable than sub-zero degree bags, so you can buy one without feeling worried about going above your budget. They come with a tight fitted hood design, which works well to seal in heat but doesn't allow for a lot of free movement of the head and neck.

40 Degree Sleeping Bags

There are a few things to keep in mind when it comes to deciding on the right temperature rating for your polyester 3 season sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are great for warm weather trips, providing comfortable ventilation and breathability for hotter nights. They are generally cheaper than sub-zero degree bags, so you can get these without feeling worried about going over your budget. 40 degree sleeping bags are typically lighter, so they'll keep you warm on those chilly summer or fall nights, without weighing you down. If you think that you want to get a 40 degree rating polyester 3 season sleeping bag, check out this awesome one.

0 Degree Sleeping Bags

There are a few things to keep in mind when it comes to deciding on the right temperature rating for your polyester 3 season sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 0 degree sleeping bags should keep you comfortable down to 0°F, although do keep in mind that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are ideal for winter camping, so you won't have to pack tons of extra layers or blankets for those cold nights. With advanced technology like Thermotech insulation, they are engineered to provide extremely insulated air between you and the cold outside. Now that you know about 0 degree rating sleeping bags, check out this highly rated polyester 3 season sleeping bag. One downside is that they are generally expensive, so if you won't be using the bag that much, you might want to consider getting a more affordable one. On the other hand, they feature an easy access design, so you don't have to struggle with the zipper while dealing with cold weather.

The Best Shape for Your Polyester 3 Season Sleeping Bag
Barrel Sleeping Bags

Trying to choose the most suitable barrel sleeping bag for your next outdoor adventure? We will help you make a more informed decision by providing you with some important information that you need. With a spacious design, barrel sleeping bags are optimal for those who like plenty of room to stretch out. They accommodate varying sleeping positions, so if you move around a lot at night, you'll have the space and freedom to sleep in any position you choose. They are a great compromise between the more fitted mummy shape and the roomier rectangular sleeping bags, so they are a great choice for something spacious while not compromising warmth. Decided on which shape is right for you? Then why not have a look at this exciting choice.

Mummy Sleeping Bags

Trying to choose the ideal mummy sleeping bag for your next outdoor adventure? We'll help you decide by giving you some information that you need. Mummy sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth and minimal weight. However, they provide less space to move around, making them uncomfortable for sleepers who toss and turn. A benefit is that they are good for cold weather, so they are designed to hold in warmth and seal out cold drafts. With this information about mummy sleeping bags, check out this polyester 3 season sleeping bag if you think it could be what you need.