Top Sea to Summit Rectangular Sleeping Bags for 2019


Our review process

We've taken a look at hundreds of sleeping bags, including plenty of different Sea to Summit rectangular sleeping bags. We used our advanced AI technology to rank each individual sleeping bag based on a number of data points. These features range from the temperature rating and the number of seasons to type and weight. The following article will discuss Sea to Summit rectangular sleeping bags in particular, of which we found 8. We hope that this guide will help you choose the best one for you.

A good sleeping bag is necessary for a good night's sleep, which is why choosing a brand you can trust is so important. Before you get a Sea to Summit rectangular sleeping bag, we've put together some useful information on Sea to Summit. The company is an acclaimed Australian brand that was established in 1984. Sea to Summit has an extensive line of sleeping bags, committing to provide shoppers with versatile and high quality outdoor products. With the option of purchasing sleeping bags in stores, Sea to Summit gives you the chance to test loads of comfortable sleeping bags prior to making this important decision. The company is very innovative, performing rigorous testing to ensure they meet EN standard ratings, allowing more accurate comparisons between sleeping bags. Sea to Summit has partnered with Pacagon to strengthen the brand's reach and test their gear in the best possible way. The company specializes in making packs, bags, backpacks, shelters, and camping accessories in addition to sleeping bags. Sea to Summit has award-winning products such as the Basecamp™ sleeping bag, which is well-reviewed by consumers. Having won the Editor's Choice Award 2016 Award, Sea to Summit is always striving to achieve premium quality products for its customers. Sea to Summit manufactures their sleeping bags using sustainable materials. With unique innovative technology, such as Ultra-Dry Down™ and WaveLoft™, Sea to Summit creates cutting-edge sleeping bags built to withstand extreme weather conditions. Now that we have some background on Sea to Summit, lets discuss Sea to Summit rectangular sleeping bags.

Rectangular sleeping bags have a very spacious design, so they are good for people who feel too claustrophobic by the tight mummy shape. They accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. They feature double zippers, making them very versatile, doubling as a blanket or attaching to another sleeping bag for combined body heat on extra cold nights. However, rectangular sleeping bags are not very heat-efficient, creating more room inside which can weaken the bag's ability to keep you warm. In addition, they are quite heavy, so they are less convenient for when weight is the top priority.

Our Top Ranking Sleeping Bags:
Our Top Ranking Sleeping Bags
Customer Rating
Dimensions
6 ft.
Size
single
Customer Rating
Dimensions
6 ft.
Size
single
Customer Rating
Dimensions
6 ft.
Size
single
Customer Rating
Dimensions
6 ft.
Size
single
Best Overall Score
An image of Sea to Summit Trek 041-RL-Parent Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the highly rated Sea to Summit Trek Rectangular Sleeping Bag. This Sea to Summit sleeping bag has a rectangular shape, which is great for those who like room to stretch out. Ideal for summer, this 3 season sleeping bag will maximize airflow and ventilation for your time spent in warmer weather. It has 2D Permashell, which is a porous, water-resistant, very insulated material that is treated with DWR and will keep you warm and dry. This sleeping bag is lightweight and works well for backpacking trips, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance.

    Pros
    • Lightweight build
    • Suitable for summer temperatures
    • Rectangular shape is built with extra space
    Cons
    • Rectangular shape is heavier than other shapes
    • 3 season sleeping bags are not suitable for harsh winter weather
Runner Up
An image of Sea to Summit Basecamp BT 3 097L-Parent Sleeping Bag

Looking for a great camping sleeping bag? You'll want to know about the Sea to Summit Basecamp BT 3 Rectangular Sleeping Bag. This sleeping bag has a rectangular shape, so you will have room to move around. It is made for camping and is lightweight, making it great if your number one priority is low volume and weight. With a nylon ripstop exterior, it is durable, so it will not wear down after being exposed to rough conditions.

This Sea to Summit sleeping bag detaches via zippers, so you can easily transform your double bag into two individual ones. It is suitable for 3 seasons, so it works well for spring, fall, or chilly summer trips as it's built with tough insulation and a variety of cold-weather features. It has a zipper guard, preventing the material from getting caught in the zipper. This Sea to Summit sleeping bag features Thermolite® HL-1 technology, which uses synthetic insulation to create lightweight warmth and durability.

    Pros
    • Zipper guard prevents the fabric from snagging
    • Lightweight build, making it easy for kids to transport
    • Nylon ripstop exterior will resist wear and tear and potential holes or rips
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are heavier than backpacking bags
    • 3 season sleeping bags are not suitable for harsh winter weather
For Backpacking
An image of Sea to Summit Trek Tk II Down Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the Sea to Summit Trek Tk II Down Rectangular Sleeping Bag, which is rated very highly among customers. This sleeping bag has a rectangular shape, which is ideal for those who like room to stretch out. It features a nylon ripstop shell and a down lining, which is very strong, and when taken care of, can often last up to a decade. Ideal for summer, this 3 season Sea to Summit sleeping bag is built with a thin design that focuses on breathability and ventilation, which is intended for warmer weather. It is made for hiking and is lightweight, making long days out on the trail easier to tackle. This sleeping bag has a compressible design, giving you enough extra room to take along your other gear.

    Pros
    • Designed to compress easily
    • Lightweight construction
    • Down lining has great warmth-to-weight proportion
    Cons
    • Down requires special cleaning care
    • Rectangular shape is not the warmest option
    • 3 season sleeping bags are not suitable for harsh winter weather
Additional Picks
An image of Sea to Summit Latitude LT III Sleeping Bag

With the Sea to Summit Latitude LT III Rectangular Sleeping Bag, you can experience an incredible night's sleep while on your weekend away. This sleeping bag has a rectangular shape, which is symmetrical, so it's easy to roll up and store the sleeping bag. It features 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent rain or dew from soaking through the fabric. Perfect for year-round adventuring, it is equipped with durable materials that provide high levels of insulation and shield against extremely cold weather conditions.

Featuring an interior pocket, this sleeping bag has a convenient place to store small objects. With a compressible design, it will fold up compactly, giving you enough room for all your other gear. It is designed for camping and is lightweight, making it great if your number one priority is low volume and weight. This sleeping bag features a laundry bag and has a compression bag, which will make packing up your bag hassle-free.

    Pros
    • Compresses easily
    • Lightweight construction
    • Rectangular shape offers you space to move around
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are heavier than hiking bags
    • 4 season sleeping bags are more difficult to carry
An image of Sea to Summit Basecamp BC I 091L-Parent Sleeping Bag

Choose the Sea to Summit Basecamp BC I Rectangular Sleeping Bag to stay warm in the outdoors. This sleeping bag has a rectangular shape, which is great for those who like room to stretch out. Featuring a nylon ripstop shell, it works well in extensive use since it won't rip or tear. It is lightweight and works well for camping trips, offering cozy warmth and good compressibility. Made with a built-in pillowcase, it gives you a spot to put either a camping pillow or folded up clothing to support your head and neck while you sleep. This sleeping bag detaches via zippers and is equipped with a zipper guard, preventing the fabric from snagging in the zipper.

    Pros
    • Features a built-in pillowcase
    • Zipper guard prevents the material from tearing
    • Lightweight build
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are not suitable for backpacking
An image of Sea to Summit Basecamp BC II 092L-Parent Men's Sleeping Bag

Use the Sea to Summit Basecamp BC II Men's Rectangular Sleeping Bag to stay warm in the outdoors. This sleeping bag has a rectangular shape, which is spacious and offers more freedom of movement. Featuring a nylon ripstop shell, it is durable, so it will not wear down after extended exposure to rough terrain. It is lightweight and is designed for camping, giving you insulation to comfortably sleep outdoors after the temperatures drop at night. This sleeping bag has 2D Permashell, which is a porous, water-resistant, very insulated material that is treated with DWR and will keep you dry in even the wettest of conditions. Suitable for 4 seasons, it is built with durable materials that provide high levels of insulation and withstand extra cold temperatures. It has a zipper guard, preventing the material from snagging when opening and closing the zipper. With a built-in pillowcase, this sleeping bag will provide you with a spot to place either a camping pillow or folded up clothing to support your head and neck. It detaches via zippers, so you can easily split your double bag into two individual ones.

    Pros
    • Features a built-in pillowcase
    • Zipper guard prevents the material from tearing
    • Lightweight build
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are bulkier than backpacking bags
    • 4 season sleeping bags are heavier
An image of Sea to Summit Basecamp BC III 093R Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the Sea to Summit Basecamp BC III Rectangular Sleeping Bag, which is rated very highly among customers. This sleeping bag has a rectangular shape, which is ideal for those who like room to stretch out. It features 2D Permashell, which is a highly breathable, water-resistant, very insulated material that is treated with DWR and will keep you dry. Designed from nylon ripstop shell fabric, this sleeping bag works well in extensive use since it won't rip or tear. This 4 season Sea to Summit sleeping bag will you warm even in very low temperatures, perfect for a cozy nights in the snow. Features a built-in pillowcase, it will provide you with a space to put a camping pillow to support your head and neck. It is lightweight and is ideal for camping, giving you insulation to comfortably sleep outdoors after the temperatures drop at night.

    Pros
    • Features a built-in pillowcase
    • Lightweight build, which minimizes the weight of your pack
    • Nylon ripstop shell is light and comfortable
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are bulkier than hiking bags
    • 4 season sleeping bags tend to be heavier
An image of Sea to Summit Latitude LT II Down Sleeping Bag

Before purchasing the Sea to Summit Latitude LT II Down Rectangular Sleeping Bag, it's helpful to know more. This sleeping bag has a down lining, which is highly strong, and when taken care of, can often last up to a decade. It has a rectangular shape, which is roomier than other bag shapes, offering more freedom of movement. With an interior pocket, it has a handy place to store important objects. It features a laundry bag and has a compression bag, which will make packing up your bag hassle-free.

    Pros
    • Down lining insulates you, but remains breathable
    • Rectangular shape offers you space to move around
    • Single size sleeping bags are well insulated
    Cons
    • Down requires special cleaning
    • Rectangular shape is not very insulated
Buying a New Sea to Summit Rectangular Sleeping Bag? Here Are Some Things to Know:
Thinking About Seasonality for Sea to Summit Rectangular Sleeping Bags
3 Season Sleeping Bags

Do you like camping outside in the summer, spring, and fall but prefer to stay indoors in the winter months? Check out this great one. 3 season sleeping bags have enough insulation for colder weather camping trips in spring through to autumn, which ensures your body heat stays inside, so you can sleep soundly even in the lowest temperatures. Suitable for most conditions, except for when there may be frost or snow on the ground, they are extremely practical and will provide you with the insulation you need, unless you're planning on going on an alpine winter expedition.

4 Season Sleeping Bags

If you're looking for a Sea to Summit rectangular sleeping bag for 4-seasons, then you should keep reading below to learn more about them. These sleeping bags come with an insulated hood that can be cinched down around your head, providing you with extra warmth. However, they come with more expensive price tag than 2 or 3 season sleeping bags, which might not be worth the investment if you aren't an avid camper or hiker. On the other hand, they have extra insulation for sleeping outdoors in all four seasons, which mean that cold winter nights won't keep you from a good night's sleep. Now that you know about 4 season sleeping bags, check out this great Sea to Summit rectangular sleeping bag.