Comfortable, breathable cotton sleeping bag liner designed for cleaner, more restful sleep at home or on the road. Key benefits Skin-friendly cotton: Soft, breathable material reduces sweating and improves comfort compared with synthetic liners. Hygiene and protection: Acts as a dirt-proof barrier between you and shared or unknown bedding—ideal for hostels, hotels, and rental accommodations. Secure pillow slot: Built-in slot at the back lets you tuck your pillow into the liner so your body does not contact the pillow or external sheets. Versatile fit: Designed to work with single or double sleeping bags, sleeping cots, and inflatable mattresses for both adults and children. Lightweight and compact: Packs down small into a backpack, making it easy to carry and store without taking up much space. Features and practical details Material: Skin-friendly cotton for breathability and comfortable sleep. Design: Pillow slot on the back of the liner secures the pillow and reduces shifting during the night. Compatibility: Fits adult and kids’ single/double sleeping bags, sleeping cots, and inflatable mattresses. Portability: Space-saving construction for travel; ideal for packing into luggage or a daypack. Use: Functions as a camping sleeping bag liner and a dirt-proof sleeping bag sheet for indoor and outdoor use. How this liner solves common problems Avoid uncomfortable or unhygienic bedding in hostels, hotels, or rentals by using a clean, personal liner. Stay comfortable in warm conditions with breathable cotton that helps regulate temperature and reduce clamminess. Keep your pillow and liner in place during sleep thanks to the dedicated pillow slot, preventing exposed contact with shared pillows or sheets. Travel lighter and more organized with a liner that folds compactly and takes minimal luggage space. Typical use scenarios Hostel or hotel stays: Place the liner inside the provided bedding to ensure a clean sleeping surface and tuck your pillow into the slot for added hygiene and stability. Camping and outdoor trips: Use as a lightweight liner inside a sleeping bag or on an inflatable mattress to add a clean, breathable layer and protect from dirt. Travel and long flights: Carry as a compact travel essential for business trips or long-haul journeys where you may need a personal sleeping surface. What to expect A comfortable, breathable cotton liner that improves sleep hygiene and comfort. Easy packing and carrying for travelers seeking a simple, reliable sleeping solution. Compatibility with common sleeping arrangements for adults and children without special fittings or adjustments. Care and handling Machine-washable cotton for easy cleaning between trips. Foldable and lightweight for fast packing and minimal storage footprint.