Sea to Summit Expander Travel Liner
Best stretchy sleep solution for active travelers seeking comfort and hygiene.
This stretchy, jersey-knit liner turns any sleeping bag or questionable hotel bed into a clean, comfortable sanctuary. While it adds a bit of bulk to your pack compared to silk alternatives, the seamless construction and antimicrobial treatment make it an essential upgrade for anyone who values hygiene and a restful night's sleep.
$29.95
at
Hilton's Tent City
More Expander options
Who it's for
- Restless sleepers who move frequently throughout the night
- Adventure travelers visiting warm or tropical destinations
- Budget-conscious backpackers staying in shared accommodations
Who should skip it
- Winter campers requiring a substantial boost to their bag's temperature rating
- Ultralight hikers prioritizing the smallest possible pack volume
- Rugged users who prioritize extreme fabric durability over soft hand-feel
Performance breakdown
Fabric Comfort
Jersey-knit material feels soft against skin, mimicking your favorite t-shirt.
Freedom of Movement
Stretchy construction prevents that restrictive, mummy-bag feeling while you sleep.
Hygiene Maintenance
Antimicrobial treatment and machine-washability make keeping it fresh incredibly simple.
Seamless Design
Eliminating side seams removes common pressure points for uninterrupted rest.
Versatility
Transitions seamlessly from hostel bunks to backcountry sleeping bags.
Durability
Robust knit fabric withstands frequent washing and rugged travel conditions.
Key Specs
Material
Cotton and Polyester jersey-knit
Liner Shape
Mummy
Machine Washable
Yes
Antimicrobial Treatment
Yes
Stretch Fabric
Yes
Intended Use
Camping, Travel
Has Pillow Pocket
No
Has Integrated Hood
No
Insect Repellent Treatment
No
Know before you buy
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Ask Metto anything about the Sea to Summit Expander Travel Liner before you decide.