Add Warmth and Comfort to Your Sleeping Bag
After a long day outdoors, the quality of your sleep can shape the rest of your trip. A sleeping bag handles the basics, but adding a liner can make your nights warmer, cleaner, and more comfortable. It is a simple upgrade that improves every camping experience.
Why a Sleeping Bag Liner Matters
Extra warmth
A sleeping bag liner for warmth can boost your insulation by several degrees. It helps trap body heat and reduces cold spots so you can rest easier in chilly weather.
Stay clean and fresh
A liner protects your sleeping bag from dirt, sweat, and oils. This keeps your gear in better condition and means less time spent washing and drying a bulky sleeping bag.
Comfort upgrade
A liner adds a soft layer between you and your bag, preventing the sticky or clammy feeling that can happen after long days of activity.
Choosing the Right Liner for Your Sleeping Bag
Silk sleeping bag liner
Lightweight and compact, silk is breathable while still cozy. It packs small and adds comfort without adding bulk, making it a favorite for backpackers.
Flannel sleeping bag liner
Flannel is soft and warm, perfect for fall or winter camping. A flannel lined sleeping bag creates a cozy feel that helps you relax after cold nights outdoors.
Other fabrics
COOLMAX® liners are ideal for warm-weather camping as they wick moisture away. Microfiber offers a budget-friendly option that balances warmth and softness.
When to Use a Sleeping Bag Liner
- Alpine hikes or high-altitude backpacking trips
- Early spring or late fall camping when temperatures dip
- Long trips where you want to keep your main sleeping bag clean and fresh
Why Choose COCOON® Sleeping Bag Liners
COCOON offers more than 15 fabric options so you can customize your sleep system to your style and climate. A sleeping bag liner can add up to 16.2°F (9°C) of warmth to your sleeping bag, giving you confidence on colder nights. They are compact, durable, and trusted by outdoor travelers around the world.
Rest Easy on Every Trip
A sleeping bag liner is a small piece of gear that delivers big benefits in warmth, cleanliness, and comfort. Whether you want the lightweight luxury of silk or the cozy insulation of flannel, COCOON has a liner to fit your needs.
Shop COCOON’s sleeping bag liner to upgrade your next camping trip!