Top Microfiber Rectangular Sleeping Bags for 2019


Our review process

We have gathered, researched, and analyzed information on plenty of various types of sleeping bags in order to show you our top rated sleeping bags on the market. We then further sub-categorized them and looked more specifically at 5 different microfiber rectangular sleeping bags. In our research, we took into consideration a large range of different key features among the 28,000 different data parameters and combined it with customer reviews to inform you of the finest microfiber rectangular sleeping bags available. But don't just take our word for it, check out the benefits and disadvantages of some of the main specs.

If you're searching for a microfiber rectangular sleeping bag, give our article a read and you'll feel more confident in your purchase. Microfiber sleeping bags are breathable, allowing steady airflow so you don't get too hot. They are very comfy, so you'll wake up feeling well rested. Roomy and spacious, they also are ideal for those who like a bit of extra room to stretch out. With double zippers, they are perfect for sleeping two as you can zip two sleeping bags together. Rectangular sleeping bags accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. However, they are quite heavy, so they are often bulkier and less comfortable to carry long distances. Also, they are less ideal for cold weather, allowing the cool air to circulate due to their spacious design.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightTemperature RatingSize
Best Overall Score
1
An image of Alps Mountaineering Twin Peak 4119826 20 Degree Microfiber Sleeping Bag
Alps Mountaineering Twin Peak 4119826 20 Degree Microfiber Sleeping Bag
Alps Mountaineering
11.56
20 degree
double
Runner Up
2
An image of Big Agnes King Solomon 15 10 Degree Microfiber Sleeping Bag
Big Agnes King Solomon 15 10 Degree Microfiber Sleeping Bag
Big Agnes
10 degree
double
For Cold Weather
3
An image of Big Agnes Big Creek Men's 30 Degree Microfiber Sleeping Bag
Big Agnes Big Creek Men's 30 Degree Microfiber Sleeping Bag
Big Agnes
3.38
30 degree
double
Best Affordable Option
4
An image of Alps Mountaineering Spring Lake 4902122 40 Degree Microfiber Sleeping Bag
Alps Mountaineering Spring Lake 4902122 40 Degree Microfiber Sleeping Bag
Alps Mountaineering
40 degree
single
5
An image of Browning Acadia 4853337 Men's 0 Degree Microfiber Sleeping Bag
Browning Acadia 4853337 Men's 0 Degree Microfiber Sleeping Bag
Browning
1
0 degree
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Weight
11.56
Temperature Rating
20 degree
Size
double
Customer Rating
Brand
Big Agnes
Weight
Temperature Rating
10 degree
Size
double
Customer Rating
Brand
Big Agnes
Weight
3.38
Temperature Rating
30 degree
Size
double
Customer Rating
Brand
Alps Mountaineering
Weight
Temperature Rating
40 degree
Size
single
Customer Rating
Brand
Browning
Weight
1
Temperature Rating
0 degree
Size
single
Best Overall Score
An image of Alps Mountaineering Twin Peak 4119826 20 Degree Microfiber Sleeping Bag

With a high user rating, the Alps Mountaineering Twin Peak 20 Degree Microfiber Rectangular Sleeping Bag could be just what you need for your next outdoor adventure. Designed in a double size, this Alps Mountaineering sleeping bag fits two people, allowing you to keep warm through shared body heat. It has a rectangular shape, allowing you to sleep on your side, back, or stomach without feeling restricted. This Alps Mountaineering sleeping bag has a nylon ripstop exterior and a microfiber lining, which will retain body heat even when damp.

With a compressible design, this Alps Mountaineering sleeping bag will fold up compactly, giving you ample space for the rest of your gear. It is suitable for camping, offering cozy warmth and good compressibility. This Alps Mountaineering sleeping bag unzips on each side for easy access. It can withstand 20°F temperatures, providing you with the warmth you need when temperatures are above freezing.

    Pros
    • Compresses easily
    • Nylon ripstop shell is breathable and comfortable
    • Rectangular shape is easy to pack up and store
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are heavier than hiking bags
    • Double size is not great for hiking
Runner Up
An image of Big Agnes King Solomon 15 10 Degree Microfiber Sleeping Bag

Before purchasing the Big Agnes King Solomon 15 10 Degree Microfiber Rectangular Sleeping Bag, it's helpful to learn more about it. This sleeping bag features a microfiber lining, which will trap body heat even when damp. It is intended for two sleepers. Featuring a lightweight build, it is an excellent choice if weight is your first priority. It has a rectangular shape, which is non-tapered, allowing you to comfortably move around in your sleep. This sleeping bag has a 10°F temperature rating, sealing in heat by maximizing insulation. It has Downtek, which creates a surface tension on the fibers of the down clusters, so they won't collapse when wet and lose their ability to insulate.

    Pros
    • Lightweight construction
    • Rectangular shape is built with extra space
    • Downtek resists moisture
    Cons
    • Rectangular shape is bulkier than other shapes
    • Double size is not suitable for backpacking
For Cold Weather
An image of Big Agnes Big Creek Men's 30 Degree Microfiber Sleeping Bag

Use the Big Agnes Big Creek Men's 30 Degree Microfiber Rectangular Sleeping Bag to stay warm in the outdoors. This Big Agnes sleeping bag has a rectangular shape, which is perfect for those who like a bit of extra room. It has Insotect Hotstream, which runs down the length of the sleeping bag, distributing heat vertically and keeping your whole body warm. With a double size, it will fit two campers, keeping you warm through shared body heat. This Big Agnes sleeping bag has a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in chilly weather. It has a nylon ripstop shell and a microfiber lining, which will trap warmth even when wet.

Featuring a compressible design, this Big Agnes sleeping bag will fold up very small, giving you ample space for the rest of your gear. With a lightweight build, it won't hurt your shoulders to carry. It has a built-in pillowcase and a pillow pocket, which offers you a handy and secure place to stash your valuable and small items, such as your flashlight. This Big Agnes sleeping bag features a stuff sack, which will keep your pack organized.

    Pros
    • Features a built-in pillowcase
    • Made to compress easily
    • Stuff sack provides space to store small items
    Cons
    • Rectangular shape is not very insulated
    • Double size will feel a bit harder to carry
    • Stuff sack can damage the sleeping bag's filling if used for too long
Best Affordable Option
An image of Alps Mountaineering Spring Lake 4902122 40 Degree Microfiber Sleeping Bag

If you're looking for a new sleeping bag, you will want to consider the Alps Mountaineering Spring Lake 40 Degree Microfiber Rectangular Sleeping Bag. This sleeping bag has a rectangular shape, which is great for those who like a bit of extra room. It is built for summer, so you can stay comfortable with increased airflow during the warmer months. It is thermal and it is ideal for temperatures around 40°F, keeping you warm on colder summer nights. This sleeping bag features a nylon ripstop exterior and a microfiber lining, which has a high insulation level and can continue retaining warmth even when damp. It features Techloft Micro-Insulation, so you will have increased insulation and warmth because of tiny, silicone-coated, micro-denier fibers. Suitable for camping, it gives you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. It has a stuff sack, which will make packing up your bag super easy.

    Pros
    • Stuff sack will keep you organized
    • Nylon ripstop shell is light and comfortable
    • Suitable for warm summer temperatures
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are bulkier than backpacking bags
    • Stuff sack can ruin the sleeping bag's insulation if used for too long
Additional Picks
An image of Browning Acadia 4853337 Men's 0 Degree Microfiber Sleeping Bag

Before purchasing the Browning Acadia Men's 0 Degree Microfiber Rectangular Sleeping Bag, it's important to learn more about its different features. This Browning sleeping bag works well for camping trips, offering cozy warmth and good compressibility. It has a rectangular shape, which is symmetrical, so it's easy to pack up and store the sleeping bag. It features a microfiber lining and a nylon ripstop exterior, which is tough and not prone to absorbing moisture.

This Browning sleeping bag features a 0°F temperature rating, preventing any cold drafts from keeping you up at night. It is made to be compact and has a compressible design, so your sleeping bag will not take up a lot of room, leaving you with enough space to bring along your other equipment. It has Techloft Micro-Insulation, so you will have maximized insulation and comfort because of tiny, silicone-coated, micro-denier fibers. This Browning sleeping bag comes with a stuff sack, which will keep you organized.

    Pros
    • Folds up compactly, helping you get rid of unnecessary bulk
    • Features a compressible design
    • Stuff sack will keep your backpack organized
    Cons
    • Rectangular shape is bulkier than other shapes
    • Camping sleeping bags are not suitable for backpacking
    • Stuff sack can damage the sleeping bag's insulation if used for too long
What Else to Look For When Buying Your Next Microfiber Rectangular Sleeping Bag:
Differentiating Between Temperature Ratings of Microfiber Rectangular Sleeping Bags
20 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your microfiber rectangular sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. 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 feature a tight fitted hood design, so they aren't the best choice if you don't want to feel restricted around the head and neck. 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. Now that you know more about 20 degree rating sleeping bags, check out this great microfiber rectangular sleeping bag.

30 Degree Sleeping Bags

If you're looking for a microfiber rectangular sleeping bag with a 30 degree rating, then you should consider this great sleeping bag. These 30 degree sleeping bags should keep you comfortable down to 30°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 generally cheaper than sub-zero degree bags, making them ideal if you're shopping on a budget. They are perfect for almost every season, so they are one of the most practical options out there.

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 microfiber rectangular sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These sleeping bags should keep you comfortable down to 40°F. They are perfect for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. They are more affordable than sub-zero degree bags, so you can get these without feeling worried about going over your budget. If you think that you want to get a 40 degree rating microfiber rectangular sleeping bag, check out this awesome one.

Differentiating Between the Sizes for Microfiber Rectangular Sleeping Bags
Double Sleeping Bags

Are double sleeping bags the right choice for you? Learn more about them in this section and if you still want to check them out, then come take a look at this particular microfiber rectangular sleeping bag that we chose for you. These sleeping bags are suitable for more than one person, offering a warm and cozy space for two. They have a design that is good for car camping, so you'll sleep better when you're not constricted and weight isn't an issue. One downside is that they take up a bit more space, so they aren't suitable for backpacking pursuits.

Single Sleeping Bags

We found two different options for microfiber rectangular sleeping bags that come in a single size to help you decide if this is the sleeping bag you want. These sleeping bags come with enough space for one, keeping one person snug and warm when temperatures drop. They are lighter than double sleeping bags, so if you don't need a lot of sleeping space, they are better for carrying less overall weight. They are designed to be compact, so they'll fit easily in your pack, even if you are short on space. With this additional information about single size sleeping bags, check out this awesome microfiber rectangular sleeping bag that we chose.