What are some popular brands for sleeping bag liners at REI?

The top brands for sleeping bag liners include: Sea to Summit COCOON Browse our selection of top outdoor gear and apparel brands.

How can I earn a Co-op Member Reward on my sleeping bag liners purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced sleeping bag liners. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

How much do sleeping bag liners cost?

At REI Co-op, we carry a wide range of sleeping bag liners that can start under $50 with some higher-end brands and models costing over $100.

loaded 19 results

Sleeping Bag Liners

(19 products)

Products (19)

Sort: Best Match

COCOONMicrofiber Mummy Liner
$24.95
70 reviews with an average rating of 4.3 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.51 lbs
Top Rated
Sea to SummitReactor Thermolite Fleece Sleeping Bag Liner
$99.95 - $109.95
33 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.86 to 0.93 lbs
Top Rated
Sea to SummitSilk Blend Sleeping Bag Liner with Pillow Sleeve
$99.95
13 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.35 lbs
Top Rated
Sea to SummitComfort Sleeping Bag Liner
$39.95
11 reviews with an average rating of 4.6 out of 5 stars
Weight:
0.64 lbs
Sea to SummitReactor Thermolite Extreme Sleeping Bag Liner
$84.95 - $89.95
351 reviews with an average rating of 4.3 out of 5 stars
Weight:
0.75 to 0.8 lbs
COCOONSilk Mummy Liner
$84.95
82 reviews with an average rating of 4.2 out of 5 stars
Added Warmth (F):
Up to 10 degrees
Weight:
0.3 lbs
Sea to SummitSilk+Cotton Blend Travel Liner
$59.73 - $62.73
Save 29% - 30%
compared to $84.95 - $89.95
0 reviews
Weight:
0.31 to 0.34 lbs
REI OUTLET
Sea to SummitReactor Thermolite Sleeping Bag Liner
$74.95 - $79.95
187 reviews with an average rating of 4.4 out of 5 stars
Weight:
0.59 to 0.63 lbs
COCOONMerino Wool Mummy Liner
$109.95
24 reviews with an average rating of 4.2 out of 5 stars
Added Warmth (F):
Up to 10 degrees
Weight:
1.09 lbs
Top Rated
Sea to SummitSilk Blend Travel Sleeping Bag Liner
$94.95 - $99.95
57 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.29 to 0.31 lbs
COCOONTravelSheet - Egyptian Cotton
$39.95
6 reviews with an average rating of 4.2 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.57 lbs
Top Rated
COCOONCOOLMAX Mummy Liner
$54.95
53 reviews with an average rating of 4.5 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.57 lbs
COCOONOrganic Cotton MummyLiner
$34.95
0 reviews
Added Warmth (F):
Up to 5 degrees
Weight:
0.84 lbs
Top Rated
Sea to SummitBreeze Sleeping Bag Liner
$69.95 - $74.95
8 reviews with an average rating of 4.8 out of 5 stars
Weight:
0.59 to 0.62 lbs
Top Rated
Sea to SummitBreeze Sleeping Bag Liner with Pillow Sleeve and Insect Shield
$79.95
11 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.73 lbs
Top Rated
Sea to SummitBreeze Sleeping Bag Liner with Pillow Sleeve
$69.95
8 reviews with an average rating of 4.8 out of 5 stars
Weight:
0.73 lbs
Top Rated
Sea to SummitComfort Sleeping Bag Liner with Pillow Sleeve
$49.95
12 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.77 lbs
COCOONCOOLMAX Travel Sheet
$54.95
40 reviews with an average rating of 4.4 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.68 lbs
Top Rated
Sea to SummitBreeze Sleeping Bag Liner with Insect Shield
$84.95
10 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.63 lbs