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

The top brands for sleeping bag liners include: Sea to Summit COCOON Big Agnes NEMO 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 25 results

Sleeping Bag Liners

(25 products)

Products (25)

Sort: Best Match

COCOONSilk MummyLiner
$89.95
89 reviews with an average rating of 4.2 out of 5 stars
Added Warmth (F):
Up to 10 degrees
Weight:
0.3 lbs
Top Rated
Sea to SummitSilk Blend Travel Sleeping Bag Liner
$94.95 - $99.95
62 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.29 to 0.31 lbs
Top Rated
Sea to SummitSilk Blend Sleeping Bag Liner with Pillow Sleeve
$99.95
23 reviews with an average rating of 4.5 out of 5 stars
Weight:
0.35 lbs
COCOONMicrofiber MummyLiner
$38.95
79 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 SummitComfort Sleeping Bag Liner with Pillow Sleeve
$54.95
19 reviews with an average rating of 4.8 out of 5 stars
Weight:
0.77 lbs
Top Rated
COCOONCOOLMAX MummyLiner
$59.95
56 reviews with an average rating of 4.5 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.57 lbs
COCOONMerino Wool MummyLiner
$129.95
25 reviews with an average rating of 4.2 out of 5 stars
Added Warmth (F):
Up to 10 degrees
Weight:
1.09 lbs
COCOONCOOLMAX Travel Sheet
$59.95
40 reviews with an average rating of 4.4 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.68 lbs
Sea to SummitReactor Midweight Sleeping Bag Liner
$74.95 - $84.95
0 reviews
Added Warmth (F):
Up to 10 degrees
Weight:
0.73 to 0.78 lbs
COCOONTravelSheet - Egyptian Cotton
$54.95
10 reviews with an average rating of 3.7 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.57 lbs
Top Rated
Sea to SummitBreeze Sleeping Bag Liner with Insect Shield
$84.95
12 reviews with an average rating of 4.8 out of 5 stars
Weight:
0.63 lbs
Top Rated
Sea to SummitComfort Sleeping Bag Liner
$44.95
24 reviews with an average rating of 4.7 out of 5 stars
Weight:
0.64 lbs
NEMOTracer Endless Promise Sleeping Bag Liner
$69.95 - $79.95
1 reviews with an average rating of 5.0 out of 5 stars
Weight:
0.51 to 0.57 lbs
Sea to SummitReactor Lightweight Sleeping Bag Liner
$64.95 - $74.95
0 reviews
Added Warmth (F):
Up to 5 degrees
Weight:
0.52 to 0.57 lbs
Big AgnesAlpha Direct Fleece Liner
$149.95
1 reviews with an average rating of 4.0 out of 5 stars
Added Warmth (F):
Up to 5 degrees
Weight:
0.42 to 0.47 lbs
Only at REI
COCOONOrganic Cotton MummyLiner
$49.95
0 reviews
Added Warmth (F):
Up to 5 degrees
Weight:
0.84 lbs
Sea to SummitBreeze Lightweight Traveller Sleeping Bag Liner with Insect Shield
$80.95
0 reviews
Weight:
0.76 lbs
Sea to SummitSilk+Cotton Blend Travel Liner
$43.73
Save 51%
compared to $89.95
5 reviews with an average rating of 3.2 out of 5 stars
Weight:
0.34 lbs
REI OUTLET
NEMOTracer Blaze Endless Promise Sleeping Bag Liner
$79.95 - $89.95
3 reviews with an average rating of 4.3 out of 5 stars
Weight:
0.78 to 0.85 lbs
COCOONLyocell MummyLiner
$59.95
0 reviews
Added Warmth (F):
Up to 10 degrees
Weight:
0.65 lbs
Earn 15% in total rewards

Get 5% on all REI Co-op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases.
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Terms apply
Big AgnesUL Recovery Sleeping Bag Liner
$99.95
0 reviews
Weight:
0.71 to 0.74 lbs
New arrival
Sea to SummitBreeze Lightweight Traveller Sleeping Bag Liner With Pillow Sleeve
$75.95
0 reviews
Weight:
0.73 lbs
New arrival
Sea to SummitBreeze Lightweight Sleeping Bag Liner With Insect Shield
$75.95 - $85.95
0 reviews
Weight:
0.61 to 0.67 lbs
New arrival
Sea to SummitBreeze Lightweight Sleeping Bag Liner With Drawcord
$70.95 - $80.95
0 reviews
Weight:
0.58 to 0.64 lbs
Sea to SummitReactor Fleece-Weight Sleeping Bag Liner
$84.95 - $94.95
0 reviews
Added Warmth (F):
Up to 15 degrees
Weight:
0.8 to 0.93 lbs