Best Rectangular Sleeping Bags Deals Online in the UK (10 Deals Found)

Last Updated - 16/08/2026 Sort By:

Best Choice
Milestone Camping

New
Milestone Camping Rectangle Sleeping Bag for Adults & Kids / 2 Season Sleeping Bag for Camping, Hiking, Festivals & Outd
RECTANGLE SLEEPING BAG – Designed for adults and children, this spacious rectangle sleeping bag provides excellent comfo

£12.99 £15.99
MalloMe

New
MalloMe Sleeping Bags for Adults & Kids Sleeping Bag 3-4 Season - Ultralight Backpacking Sleeping Bag Cold Weather & War
BEST YEAR ROUND SLEEPING BAG - Experience the best balance of comfort in spring, summer, fall, and cool weather. Tempera

£29.99
Voyager

New
Voyager Sleeping Bag for Adults – Lightweight & Compact, Waterproof, 3-4 Season Warm & Cold Weather, Machine Washable, I
3-4 Season Performance – Warm & Cold Weather Versatility: Designed to keep you comfortable across a wide temperature ran

£18.99 £19.99
Best Value
REDCAMP

New
REDCAMP Cotton Sleeping Bag for Adults,3-4 Season Cold Weather,2lbs
Larger size and Softer Material: Size is 75"x33"/190x84cm. Perfect REDCAMP winter sleeping bags flannel for adults cold

£37.39 £52.07
Naturehike

New
Naturehike Sleeping Bags for Adults, Lightweight Rectangular Spliceable 3 Season Sleeping Bag, for Outdoor Camping, Hiki
Temperature Tips: This sleeping bag provides you with a comfortable and warm experience in the following temperature ran

£26.99
Eurohike

New
Eurohike Snooze 200 Sleeping Bag for Adults, Teens, Kids, 1 Person, 2 Season, Spacious, Lightweight, Rectangular, Indoor
SPACIOUS - This rectangular shaped adult sleeping bag is more spacious than mummy-shaped bags and is aimed at those who

£14.99
28% Off
mereza

New
MEREZA Sleeping Bags XL for Mens Large Wide Sleeping Bag for Camping Big and Tall Sleeping Bags for Women Adults Warm wi
MORE SPACE FOR YOU : The boxy shape is like your bed at home: spacious and comfy, fits most campers up to 6.5 FEET. Size

£23.79 £32.99
Naturehike

New
Naturehike Sleeping Bags for Adults, Lightweight Rectangular Spliceable 3 Season Sleeping Bag, for Outdoor Camping, Hiki
Temperature Tips: This sleeping bag provides you with a comfortable and warm experience in the following temperature ran

£26.99
JEAOUIA

New
Sleeping Bags for Adults Backpacking Lightweight Waterproof- 3 Seasons Cold Weather Sleeping Bag for Girls Boys Mens for
PLENTY OF ROOM. Comfortably fits most campers up to 5 FEET, 11 INCH tall. SEZE: 31.5 by 86.6 inches (W x D). Our sleepin

£21.99
Amazon Basics

New
Amazon Basics Lightweight Sleeping Bag, 4 Season, for Cold and Warm Weather, Camping and Hiking, 190 x 83 cm, Blue
30 degree F, cold weather one person single backpacking sleeping bag for outdoor camping, hiking.

£19.59 £20.86

10 Rectangular Sleeping Bags deals are available from: Amazon stores, starting from £12.99.
The biggest discount we found is 28% on MEREZA Sleeping Bags XL for Mens Large Wide Sleeping Bag for Camping Big and Tall Sleeping Bags for Women Adults Warm with Compression Sack Cold Weather & Warm (Black) at Amazon.
The lowest price we found is £12.99 while the highest is £37.39.
Prices for the best Rectangular Sleeping Bags deals average at £23.37.
Last updated on August 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Rectangular Sleeping Bags.