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Sleeping bags

Scored on warmth, room inside, weight and packed size.

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80 sleeping bags

Alpkit Premium, from £274.99

Alpkit Pipedream 400 ultralight down sleeping bag (Regular)

Comfort -4.2 °C · 865 g
Summer6
Three-season7
Winter4
Weight7
Alpkit Premium, from £349.99

Alpkit Pipedream 600 ultralight down sleeping bag (Regular)

Comfort -10.5 °C · 1.08 kg
Summer6
Three-season7
Winter9
Weight6
Mountain Equipment Premium, from £400

Mountain Equipment Helium 800 (Regular)

Comfort -8 °C · 1.23 kg
Summer5
Three-season7
Winter8
Weight5
Mountain Equipment Premium, currently unavailable

Mountain Equipment Xenith III (Regular)

Comfort -2 °C · 690 g
Summer8
Three-season7
Winter4
Weight9
Nemo Premium, from £217.57

Nemo Disco 15 Endless Promise (men's, Regular)

Comfort -3 °C · 1.23 kg
Summer7
Three-season7
Winter4
Weight5
Nemo Premium, from £339.99

Nemo Riff -9 °C Endless Promise Down Sleeping Bag (Men's Regular)

Comfort -2 °C · 1.12 kg
Summer7
Three-season7
Winter4
Weight6
Nemo Premium, from £491.96

Nemo Sonic -18 °C Down Sleeping Bag (Regular)

Comfort -10 °C · 1.47 kg
Summer6
Three-season7
Winter9
Weight4
Rab Premium, from £484.99

Rab Neutrino Down Sleeping Bag (-12°C), 2026 model

Comfort -5 °C · 1.07 kg
Summer5
Three-season7
Winter8
Weight6
Sierra Designs Premium, from £320

Sierra Designs Nitro 800 Down Sleeping Bag (-9 °C)

Comfort -2 °C · 880 g
Summer6
Three-season7
Winter4
Weight7
Therm-a-Rest Premium, from £394.99

Therm-a-Rest Hyperion -6 °C Down Sleeping Bag (Regular)

Comfort 0 °C · 580 g
Summer7
Three-season7
Winter4
Weight9
Therm-a-Rest Premium, currently unavailable

Therm-a-Rest Questar -6 °C Down Sleeping Bag (Regular)

Comfort 0 °C · 1.0 kg
Summer7
Three-season7
Winter4
Weight6
Alpkit Premium, from £328.97

Alpkit AlpineDream 800 down sleeping bag

Comfort -17 °C · 1.3 kg
Summer4
Three-season6
Winter8
Weight4
Alpkit Mid, from £249.99

Alpkit SkyeHigh 900 down sleeping bag

Comfort -6 °C · 1.42 kg
Summer5
Three-season6
Winter8
Weight4
Kelty Mid, from £154.95

Kelty Cosmic Down 20 (Regular)

Comfort 0 °C · 1.11 kg
Summer5
Three-season6
Winter4
Weight6
Mountain Equipment Premium, from £254.99

Mountain Equipment Helium 400 Down Sleeping Bag

Comfort 0 °C · 820 g
Summer6
Three-season6
Winter4
Weight8
Mountain Equipment Premium, from £299.99

Mountain Equipment Helium 600 down sleeping bag

Comfort -5 °C · 1.03 kg
Summer5
Three-season6
Winter8
Weight6
Mountain Equipment Premium, from £279.99

Mountain Equipment Helium GT 400 (Regular)

Comfort 0 °C · 890 g
Summer5
Three-season6
Winter4
Weight7
Nemo Mid, from £173.95

Nemo Forte 20 Endless Promise Synthetic Sleeping Bag (Men's Regular)

Comfort -2 °C · 1.5 kg
Summer5
Three-season6
Winter4
Weight3
Rab Premium, from £269.99

Rab Alpine -6C down sleeping bag

Comfort 0 °C · 1.1 kg
Summer5
Three-season6
Winter4
Weight6
Rab Premium, from £304.99

Rab Ascent Down Sleeping Bag (-12°C), 2026 model

Comfort -5 °C · 1.35 kg
Summer5
Three-season6
Winter8
Weight4
Rab Premium, from £279.99

Rab Ascent Down Sleeping Bag (-6°C), 2026 model

Comfort 0 °C · 1.2 kg
Summer5
Three-season6
Winter4
Weight5
Rab Premium, currently unavailable

Rab Neutrino Down Sleeping Bag (-6°C), 2026 model

Comfort 0 °C · 870 g
Summer6
Three-season6
Winter4
Weight7
Rab Premium, from £328.89

Rab Neutrino Pro 500 Down Sleeping Bag

Comfort 0 °C · 915 g
Summer5
Three-season6
Winter4
Weight7
Robens Premium, currently unavailable

Robens Couloir LW -15°C down sleeping bag (Regular)

Comfort -8 °C · 1.19 kg
Summer5
Three-season6
Winter8
Weight5
Sea to Summit Premium, from £399.95

Sea to Summit Spark -9 °C Ultralight Down Sleeping Bag (Regular)

Comfort -2 °C · 730 g
Summer6
Three-season6
Winter4
Weight8
Sea to Summit Premium, from £240.77

Sea to Summit Trek -9 °C Down Sleeping Bag (Regular)

Comfort -3 °C · 1.44 kg
Summer5
Three-season6
Winter4
Weight4
Simond Mid, from £169.99

Simond MT900 0°C down trekking sleeping bag

Comfort 0 °C · 930 g
Summer5
Three-season6
Winter4
Weight7
Snugpak Mid, from £107.50

Snugpak Softie Elite 3 (WGTE) synthetic sleeping bag

Comfort -5 °C · 1.6 kg
Summer5
Three-season6
Winter4
Weight3
Therm-a-Rest Premium, from £386.75

Therm-a-Rest Parsec LT -6 °C Down Sleeping Bag (Regular)

Comfort -1 °C · 820 g
Summer6
Three-season6
Winter4
Weight8
Alpkit Mid, from £129.99

Alpkit Cloud Peak 300

Comfort 0 °C · 1.57 kg
Summer4
Three-season5
Winter4
Weight3
Alpkit Mid, from £229.99

Alpkit SkyeHigh 700 Down Sleeping Bag

Comfort -2 °C · 1.14 kg
Summer4
Three-season5
Winter4
Weight6
Big Agnes Mid, from £112.46

Big Agnes Anthracite -7 °C Synthetic Sleeping Bag (Regular)

Comfort -2 °C · 1.25 kg
Summer4
Three-season5
Winter4
Weight5
Big Agnes Premium, from £232.46

Big Agnes Greystone -7 °C Down Sleeping Bag (Regular)

Comfort -2 °C · 1.01 kg
Summer4
Three-season5
Winter4
Weight6
Marmot Mid, from £134.26

Marmot Trestles Elite Eco Synthetic Sleeping Bag (-1 °C)

Comfort 0 °C · 1.18 kg
Summer4
Three-season5
Winter4
Weight5
Rab Mid, from £144.99

Rab Radeon Synthetic Sleeping Bag (-6°C)

Comfort 0 °C · 1.31 kg
Summer4
Three-season5
Winter4
Weight4
Sierra Designs Premium, from £289.99

Sierra Designs Backcountry Bed Down Sleeping Bag (-9 °C)

Comfort -2.2 °C · 1.09 kg
Summer4
Three-season5
Winter4
Weight6
Simond Budget, from £69.99

Simond MT500 0°C synthetic trekking sleeping bag

Comfort 0 °C · 1.45 kg
Summer4
Three-season5
Winter4
Weight4
Simond Budget, from £79.99

Simond MT500 -5°C Trekking Sleeping Bag (size L, formerly sold as Forclaz)

Comfort -5 °C · 1.65 kg
Summer3
Three-season5
Winter7
Weight3
Snugpak Mid, from £159.99

Snugpak Softie 12 WGTE

Comfort -10 °C · 2.0 kg
Summer3
Three-season5
Winter4
Weight1
Snugpak Mid, from £107.99

Snugpak Softie Elite 4 (WGTE) synthetic sleeping bag

Comfort -10 °C · 1.95 kg
Summer3
Three-season5
Winter4
Weight1
Alpkit Mid, from £159.99

Alpkit Cloud Cover down quilt

450 g
Summer6
Three-season4
Winter3
Weight10
Alpkit Mid, from £109.99

Alpkit Cloud Peak 200

Comfort 8 °C · 1.23 kg
Summer4
Three-season4
Winter4
Weight5
Alpkit Mid, from £199.99

Alpkit PipeDream 200

Comfort 11 °C · 545 g
Summer8
Three-season4
Winter4
Weight10
Alpkit Mid, from £189.99

Alpkit SkyeHigh 500 down sleeping bag (Regular)

Comfort 1 °C · 970 g
Summer6
Three-season4
Winter4
Weight7
Big Agnes Premium, from £337.46

Big Agnes Fly Creek UL Down Sleeping Bag (-4 °C)

Comfort 2 °C · 722 g
Summer6
Three-season4
Winter4
Weight8
Big Agnes Premium, from £249.99

Big Agnes Torchlight EXP -2 °C Down Sleeping Bag (Regular)

Comfort 3 °C · 932 g
Summer6
Three-season4
Winter4
Weight7
Exped Premium, from £314.99

Exped Ultra -5 °C Down Sleeping Bag (M)

Comfort 1 °C · 870 g
Summer5
Three-season4
Winter4
Weight7
Fjallraven Premium, from £324.99

Fjallraven Keb Three Seasons Down Sleeping Bag (Regular)

Comfort 0 °C · 1.08 kg
Summer5
Three-season4
Winter4
Weight6
Marmot Premium, from £368.96

Marmot Hydrogen Down Sleeping Bag (-3 °C)

Comfort 2 °C · 740 g
Summer7
Three-season4
Winter4
Weight8
Mountain Equipment Mid, from £209.99

Mountain Equipment Helium 250 Down Sleeping Bag

Comfort 7 °C · 660 g
Summer7
Three-season4
Winter4
Weight9
Mountain Equipment Mid, from £119.99

Mountain Equipment Klimatic II synthetic sleeping bag

Comfort 4 °C · 1.0 kg
Summer4
Three-season4
Winter4
Weight6
Mountain Equipment Mid, from £109.46

Mountain Equipment TransAlp down sleeping bag

Comfort 14 °C · 450 g
Summer7
Three-season4
Winter3
Weight10
Mountain Equipment Premium, from £369.99

Mountain Equipment Xenith II (Regular)

Comfort 8 °C · 470 g
Summer7
Three-season4
Winter4
Weight10
Nemo Premium, from £190.37

Nemo Disco -1 °C Endless Promise (men's, Regular)

Comfort 4 °C · 880 g
Summer7
Three-season4
Winter4
Weight7
Nemo Mid, from £108

Nemo Forte 2 °C Endless Promise Synthetic Sleeping Bag (Men's Regular)

Comfort 6 °C · 920 g
Summer7
Three-season4
Winter4
Weight7
Nemo Premium, from £269.96

Nemo Riff -1 °C Endless Promise (men's, Regular)

Comfort 4 °C · 845 g
Summer8
Three-season4
Winter4
Weight8
Nemo Premium, from £183.57

Nemo Soul 30 (comfort 5 °C, limit 0 °C) Endless Promise Synthetic Sleeping Bag (Regular)

Comfort 5 °C · 875 g
Summer6
Three-season4
Winter4
Weight7
OMM Mid, from £199.99

OMM Mountain Raid 160 Synthetic Sleeping Bag (Regular)

450 g
Summer7
Three-season4
Winter3
Weight10
Rab Premium, from £217.46

Rab Alpine Down Sleeping Bag (0°C), 2026 model

Comfort 5 °C · 870 g
Summer5
Three-season4
Winter4
Weight7
Rab Premium, from £224.96

Rab Ascent Down Sleeping Bag (0°C), 2026 model

Comfort 5 °C · 940 g
Summer6
Three-season4
Winter4
Weight7
Rab Premium, from £374.96

Rab Mythic 0 °C Down Sleeping Bag (Regular)

Comfort 5 °C · 500 g
Summer7
Three-season4
Winter4
Weight10
Rab Premium, from £277.46

Rab Neutrino Down Sleeping Bag (0°C), 2026 model

Comfort 5 °C · 700 g
Summer7
Three-season4
Winter4
Weight8
Rab Mid, from £119.99

Rab Radeon 0 °C Synthetic Sleeping Bag (Regular)

Comfort 5 °C · 960 g
Summer5
Three-season4
Winter4
Weight7
Robens Budget, currently unavailable

Robens Moraine LW -2°C

Comfort 3 °C · 1.07 kg
Summer5
Three-season4
Winter4
Weight6
Sea to Summit Premium, from £299.95

Sea to Summit Ascent -1 °C Down Sleeping Bag (Regular)

Comfort 3 °C · 782 g
Summer7
Three-season4
Winter4
Weight8
Sea to Summit Premium, currently unavailable

Sea to Summit Ember -1 °C Ultralight Down Quilt (Regular)

Comfort 4 °C · 544 g
Summer7
Three-season4
Winter4
Weight10
Sea to Summit Mid, from £170

Sea to Summit Hamelin Synthetic -1 °C Sleeping Bag (Regular)

Comfort 3 °C · 1.12 kg
Summer5
Three-season4
Winter4
Weight6
Sea to Summit Premium, from £268.80

Sea to Summit Spark 7 °C down sleeping bag (Regular)

Comfort 11 °C · 363 g
Summer7
Three-season4
Winter4
Weight10
Sea to Summit Premium, from £279.99

Sea to Summit Trek -1 °C down sleeping bag (Regular)

Comfort 3 °C · 1.12 kg
Summer5
Three-season4
Winter4
Weight6
Simond Budget, from £59.99

Simond MT500 5°C synthetic trekking sleeping bag

Comfort 5 °C · 1.05 kg
Summer5
Three-season4
Winter4
Weight6
Simond Mid, from £149.99

Simond MT900 5°C down trekking sleeping bag

Comfort 5 °C · 830 g
Summer6
Three-season4
Winter4
Weight8
Snugpak Budget, from £65.95

Snugpak Sleeper Extreme WGTE

Comfort -7 °C · 2.1 kg
Summer2
Three-season4
Winter4
Weight1
Snugpak Mid, from £134.95

Snugpak Softie Elite 5 synthetic sleeping bag

Comfort -15 °C · 2.4 kg
Summer2
Three-season4
Winter4
Weight1
Therm-a-Rest Premium, from £189.99

Therm-a-Rest Parsec 0 °C Down Sleeping Bag (Regular)

Comfort 5 °C · 690 g
Summer8
Three-season4
Winter4
Weight9
Therm-a-Rest Premium, from £219.99

Therm-a-Rest Questar 0 °C Down Sleeping Bag (Regular)

Comfort 5 °C · 850 g
Summer7
Three-season4
Winter4
Weight7
Therm-a-Rest Premium, from £322.99

Therm-a-Rest Vesper 0 °C Down Quilt (Regular)

Comfort 5 °C · 440 g
Summer9
Three-season4
Winter4
Weight10
Vango Mid, from £59.95

Vango Microlite 150 synthetic sleeping bag

Comfort 7 °C · 920 g
Summer6
Three-season4
Winter4
Weight7
Vango Budget, from £36.95

Vango Nitestar Alpha 250 synthetic sleeping bag

Comfort 2 °C · 1.65 kg
Summer4
Three-season4
Winter4
Weight3
Vango Budget, from £47.95

Vango Stratos Alpha 250 synthetic sleeping bag

Comfort 2 °C · 1.68 kg
Summer4
Three-season4
Winter4
Weight3
Fjallraven Mid, from £164.99

Fjallraven Abisko Three Seasons Synthetic Sleeping Bag (1 °C comfort)

Comfort 1 °C · 1.55 kg
Summer3
Three-season3
Winter4
Weight3

What we score

Warmth

From maker's figures

How cold a night you can sleep comfortably through.

Room inside

From reviews, or the maker's specs

How much room to move, bend your knees and sleep on your side. Roomier is comfier.

Weight

From maker's figures

How much it adds to your pack.

Packed size

From maker's figures

How much room it takes in your rucksack.

Comfort to sleep in

From reviews, or the maker's specs

How comfy the shape, hood and fabric feel; not the temperature rating.

Zip

From reviews, or the maker's specs

How smoothly the zip runs without snagging.

How we turn these into scores