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Sea to Summit

Sea to Summit Boab Synthetic 2-Season Sleeping Bag

4.7(23)
$145.00
sizeS

520+ bought in the past month

Sobre este artículo

  • Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel
  • Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control
  • Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency
  • YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering
  • 15-degree, long sleeping bag measures 90.90 x 31.90 inches and weighs 4.72 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment

Key details

color_spec
‎Green
Brand
Sea to Summit
Color
Green
Occupancy
2 Person
Temperature Rating
15°F (-9°C) and above

Dimensions and fit

weight
‎4.72 Pounds
Product Dimensions
90.9"L x 31.9"W
Item Weight
4.72 Pounds
item_package_dimensions_l_x_w_x_h
20.5 x 9.76 x 9.61 inches
package_weight
2.2 Kilograms
item_dimensions_lxwxh
90.9 x 31.9 x 3 inches
item_weight
4.72 Pounds
size
Long

Item information

Age Range (Description)
Adult
Fill Material
Synthetic
Closure Type
Zipper
Outer Material
Polyester, 50 Denier, DWR-treated
brand_name
Sea to Summit
warranty_description
Manufacturer guarantee against defects in materials or workmanship for the lifetime of the product
suggested_users
unisex-adult
manufacturer
Sea to Summit
part_number
SS-DB-STSSBOAB-9C-LONG
style
15-degree
outer_material
Polyester, 50 Denier, DWR-treated
fill_material_type
Synthetic
best_sellers_rank
#111,706 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #242 in Camping Sleeping Bags
date_first_available
January 13, 2025
Highlights

About this item

  • Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel
  • Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control
  • Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency
  • YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering
  • 15-degree, long sleeping bag measures 90.90 x 31.90 inches and weighs 4.72 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment

Product videos

Product video 1

Customer reviews

23 reviewsPositive

Rated 4.7/5 across 23 reviews — highly regarded by customers.

  • 75% of sampled reviews give 4–5 stars.

Customers say

Customer summary is not available yet.

★★★★★

Kinda the perfect bag

This bag is perfect! Wide enough to move, bursting enough to keep you warm below freezing. Read more

RedinwisconsinVerified purchase
★★★★

Heavier than stated

Weight is incorrect. I got the short and it says that it should weigh 3.69lb. It was huge when I took it out of the box, so I decided to measure it. Comes to 3.808lb. Using this weekend, so I will see if it's worth the extra weight. UPDATE: it's chonky for packing, but it kept me warm and cozy so I'm bumping the rating up. Read more

KaylaVerified purchase
★★★★★

Comfortable bag

Very comfortable in the mid 40’s. Read more

James WittVerified purchase
★★★★★

A great bag for a tall man

The pitch is that this is a mummy-style bag for side sleepers. I would agree with this as I am a side-sleeper and mummy bags are really hit or miss, with this one being a solid hit. Rolling on to your side doesn't require the bag to roll with you. Despite the style, you can choose whether to rotate within the bag or not, with plenty of room to do so. The downside of more room is more air to heat before you reach stasis, but that's the trade for a more comfortable sleeping experience and not a compromise unique to this bag. For sizing, the long is good for me at 6 foot in height. I had room above and below me. I would be surprised if anyone 6'5" or shorter would have any issues with a long bag. I have no doubt this will keep you nice and warm on even colder nights than I experienced, with winter nights being an option for warmer sleepers (though don't go crazy and take this on an expedition - I'm not talking about camping in snow). Just be mindful of warm nights - this is going to make you uncomfortable if you are fully wrapped. The fill is surprisingly warm and I woke up sweating despite falling asleep feeling comfortable. The option to use it as a quilt is a good compromise as you can increase airflow on warm-ish nights and allow your sleeping self to toss it aside as needed. It packs down small enough to fit on its side in an Osprey 44L backpack, sliding to the very bottom. I think this is a good option for backpacking, though car camping will be even easier. It's a great bag for an adult male. Read more

Brett
★★★★

Overall good but not easy to put it back

I have tried various sleeping bags, and this one ranks high among them. I have to admit that I don't camp in extreme weather - I only camp when I feel safe and comfortable. So I can’t give an opinion on how it performs in very cold conditions. Based on my experience, I think this sleeping bag is very warm. I’m someone who doesn’t like the cold, and I didn’t need to add extra layers while sleeping inside it. The material is comfortable too - it doesn’t feel cold when you first get in or take a while to warm up. It feels like a comforter from home. The zippers work well - no annoying issues like getting stuck on the fabric or struggling to line them up. It is a bit difficult to get the sleeping bag back into its storage bag, though. I’m usually pretty good at that, but this one took me a while. Maybe I just need more practice with it. Read more

Charles Cho
★★★★★

Light, and rolls up small

The thing that I like about this sleeping bag is that it stays pretty light and rolls up pretty small. The sacrifice for that smaller size is that it tapers at the end, which I don't love because I'm a feet spreader and a tosser and turner in my sleep. However, because the bag is lighter and the taper is subtle, Sea to Summit handles that well and it's overall a pretty comfortable bag. Read more

Esyu
★★★★★

Warm, it rolls up so small!

For reference, I’m 5’4 medium build. I like the wider size of the boab sleeping bag, it lets me move around comfortably (I’m a side sleeper). While it’s roomy, it’s still slimmer than my regular rectangle sleeping bag so it gets warmer faster for me. It keeps me nice and warm, I’ll use it into late fall- I wouldn’t risk taking it with me on winter trips. Quality is great, zipper runs smoothly and it washes well, no clumpy filling. It took me 2 trips to get the hang of rolling it perfectly to get inside of the tiny compression stuff sack, I’m a pro at it now lol. Should mention that they didn’t skimp on quality when it came to the compression sack either, definitely worth its value. Highly recommend for fall camping. Read more

Foodieartist
★★★★★

Perfect for a big guy

This bag checks all the boxes a high end / high performance sleeping bag should. It has quality construction, YKK zippers, it's sold at the Nordstrom's of outdoor stores (three letters). It's big and comfortable. Perhaps the coolest part is how small you can compress it with the included sack, it saves alot of space. The zippers move freely and don't catch even when they're all the way by the feet. Speaking of foot zippers, can I say for a moment how much I love the ability to vent heat at the top and bottom? Even when it's below freezing I find myself having to use the bag like a giant bellows to get the sweaty, hot air out once in a while. The foot vent makes it so just moving around a little gets enough of the humid air out quickly. The bag is pricey, but no more pricey than any other high quality name brand. Sea To Summit makes some of the best stuff you can get and this is one of them. Read more

Nic
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