Top 10 Synthetic Sleeping Bag UK – Rectangular Sleeping Bags

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1. SONGMICS

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SONGMICS Sleeping Bag Synthetic Fiber Filling for Adults for Camping Hiking Backpacking in Cool Weather Portable with Compression Carrier Zero Degree 220 x 84 cm

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SONGMICS #ad - Soft synthetic fiber filling, insulates moisture and cold - 230T polyester cover with waterproof coating, soft silky 190T poly pongee liner and 300 g/ m² hollow cotton bring you a good sleep.

4 season sleeping bag - the “comfortable temperature rating” for this sleeping bag is 5-15°C lowest temperature -5°C, keeping you comfortable and warm in cool nights; reliable gear for camping, hiking, trekking. Size - expanded size of 220 x 84 cm. Reduce heat loss - adjustable hood allows you tighten or loosen and stops heat escaping from the neck; zipper baffle helps to keep out cold air. X h, easy to carry. Portable - includes a compression storage bag to pack it way in a small size untightened size: 43 x 25 cm, Dia.
BrandSONGMICS #ad
ManufacturerSONGMICS #ad
Length220
Weight1.7 kg (3.75 Pounds)
Width84
Part Number777GSB02GB-

2. Mammut

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160 Cm, Mammut Tyin MTI Winter Synthetic Fibre Sleeping Bags, Bison

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Mammut #ad - Mti endurance: very robust synthetic fibber filling; shelter TX around the foot box and hood for optimum moisture protection. All materials are designed for longevity and durability. Trinity construction provides greater protection and better insulation in foot and head areas, Three-dimensional hood with four layers of fibber for optimum insulation in head area. Internal zipper pocket. Additional layer of fibber ensures improved insulation in foot area.
BrandMammut #ad
ManufacturerMammut #ad
Weight1.5 kg (3.31 Pounds)
Part Number2410-01671
Model2410-01671

3. Therm-a-Rest

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Therm-a-Rest Saros Synthetic Sleeping Bag 20F/-6°C Regular

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Therm-a-Rest #ad - Eraloft tm insulation: especially effective such as compressible, water-repellent synthetic filling with hollow fibres that reduce weight without losing heat.

Size information: small for 156-168 cm height - 1272 g - regular for 170 cm - 183 cm height - 1457 g - Long for 185 cm - 198 cm height - 1608g. W. A. R. M. Other features: heat retractable draught collar, Full Length Zipped Draft Hose Non-snagging Zip, Roll Up Hood and Outer Zip Pocket. Form: additional room for multiple positions W. A. R. M. Means that this sleeping bag allows a wide range of natural sleeping positions without sacrificing the thermal performance. Temperature specifications: comfort 0°C, limit -6°C, risk -23°C.
BrandTherm-a-Rest #ad
ManufacturerTherm-a-Rest #ad
Height22.86 cm (9 Inches)
Length48.26 cm (19 Inches)
Weight1.7 kg (3.75 Pounds)
Width27.94 cm (11 Inches)
Part Number040818131657
Model040818131657

4. Jack Wolfskin

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Liter, Dark Turquoise, Jack Wolfskin 4 In 1 + 5 Synthetic Fibre Sleeping Bag, Size: 36 x 21 x 21 cm

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Jack Wolfskin #ad - Extra insulation in cold-sensitive areas. Insensitive to moisture. For 3 seasons. 3 season rectangular sleeping bag with 4 different Applications. Rectangular sleeping bag with four different Applications.
BrandJack Wolfskin #ad
ManufacturerJack Wolfskin #ad
Height21 cm (8.27 Inches)
Length36 cm (14.17 Inches)
Weight1.42 kg (3.12 Pounds)
Width21 cm (8.27 Inches)
Part Number3003871
Model3003871

5. Mammut

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Mammut Nordic Oti Winter Synthetic Fibre Sleeping Bags, Jay/Dark Jay, 195 Cm

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Mammut #ad - Extra baffle along zipper for higher insulation and climate comfort. A 160 cm zippers allows on all models allows easy entry; Perfect linkable zipper to connect any size and version of Nordic together. Oti element - newly Optimized Thermal Insulation consisting of super fine fibres. Includes a compression stuff sack. Ergonomic foot construction trapezoidal shape and new neck cord for superior insulation winter and 3-Season.
BrandMammut #ad
ManufacturerMammut #ad
Height50 cm (19.69 Inches)
Length194 cm (76.38 Inches)
Weight1 kg (2.2 Pounds)
Width78 cm (30.71 Inches)
Part Number2410-02420
Model2410-02420

6. Mammut

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Jay/Dark Jay, 195 Cm, Mammut Nordic Oti Summer Synthetic Fibre Sleeping Bags

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Mammut #ad - Oti element - newly Optimized Thermal Insulation consisting of super fine fibres. Extra baffle along zipper for higher insulation and climate comfort. A 160 cm zippers allows on all models allows easy entry; Perfect linkable zipper to connect any size and version of Nordic together. Includes a compression stuff sack. Ergonomic foot construction trapezoidal shape and new neck cord for superior insulation winter and 3-Season.
BrandMammut #ad
ManufacturerMammut #ad
Height50 cm (19.69 Inches)
Length209 cm (82.28 Inches)
Weight0.7 kg (1.54 Pounds)
Width78 cm (30.71 Inches)
Part Number2410-02340
Model2410-02340

7. Therm-a-Rest

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Regular, Therm-a-Rest Space Cowboy 45-Degree Synthetic Mummy Sleeping Bag, Ether

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Therm-a-Rest #ad - Regular left-zip bag fits heights up to six feet, weighs 1. 2 pounds, and packs down to 16x9 inches; includes stuff sack and storage bag. Reflective thermacapture lining Traps body heat, and zoned insulation concentrates fill at the top of the bag to capture rising warm air.

Ultralight and compact 45-degree synthetic mummy-style sleeping bag for warm weather summer camping and backpacking. Eraloft hollow-fiber synthetic insulation is light and compressible, insulates even when wet, and provides maximum warmth without added weight or bulk. Removable connectors integrate the sleeping bag with a sleeping pad to eliminate cold spots and prevent shifting and sliding during sleep.
BrandTherm-a-Rest #ad
ManufacturerCascade Designs Inc. #ad
Height15.24 cm (6 Inches)
Length182.88 cm (72 Inches)
Weight0.54 kg (1.19 Pounds)
Width156.21 cm (61.5 Inches)
Part Number10289
Model040818102893

8. Lafuma

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Lafuma Children's Synthetic Sleeping Bag Water Repellent Comfort Temperature 7°C Orange

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Lafuma #ad - Double-track anti-trap zip with phosphorescent pulls, specific cover can be filled and transformed into a pillow, anti-cold, carry bag included.

Technowarm loft synthetic fiber insulation Polyester Lining with PFC Free Water Repellent Treatment for Maximum Sealing, Comfort Temperature 7°C. Box contents: 1 x nunavüt kid lafuma sleeping bag for children, weight: 860 g, colour: Eclipse/Paprika Orange/Navy. Generous format adapted to the shape of children, Modular model with full closure for temperate nights, opening up to the chin in cool weather, possible ventilation on the feet. Children's sleeping bag with soft feel, designed for the first night at camping and the beautiful star in summer conditions.
BrandLafuma #ad
ManufacturerLAFUMA #ad
Weight0.98 kg (2.16 Pounds)
Part NumberLFC1633
ModelLFC1633

9. Marmot

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Marmot Women's Trestles 15 Synthetic Sleeping Bag, Large, French Blue/Harbor Blue

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Marmot #ad - En tested | combination wave construction Top provides Maximum Loft and Warmth, Blanket Construction Bottom for the best warmth and comfort under body. Spirafil high Loft Insulation for Maximum warmth and durability. Anti-snag Slider reduces Snagging. Full length locking ykk two way zipper | 3D Hood Construction | Stash Pocket | "Feely" Draw Cords. Snagless insulated draft tube | two hang loops | Compression Stuff Sack | Anatomically 3D Footbox increases the insulation and room for your feet, for more Warmth and Comfort. Fold-down second zipper provides added Ventilation, Easy Access.
BrandMarmot #ad
ManufacturerMarmot Mountain #ad
Weight2.04 kg (4.5 Pounds)
Part Number23610-3822-L
Model23610-3822-L

10. Mammut

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Jay-Dark Jay, 195 cm, Mammut Unisex's Nordic OTI 3-Season Synthetic Fibre Sleeping Bags

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Mammut #ad - Ergonomic foot construction trapezoidal shape anda new neck cord for superior insulation winter and 3-Season. Extra baffle along zipper for higher insulation and climate comfort. Includes a compression stuff sack. Ajungilak oti element - newly Optimized Thermal Insulation consisting of super fine fibres. A 160 cm zippers allows on all models allows easy entry; Perfect linkable zipper to connect any size and version of Nordic together.
BrandMammut #ad
ManufacturerMammut #ad
Height50 cm (19.69 Inches)
Length160 cm (62.99 Inches)
Weight1 kg (2.2 Pounds)
Width60 cm (23.62 Inches)
Part Number2410-02320
Model2410-02320