Bring your own bed with you and feel luxurious when travelling with this sleeping bag liner. This sleeping bag liner let you enjoy a high quality sleeping. Size: 80*210 cm / 31.49 x 82.67 inch Material: Fleece Suitable temperature: over 15 degrees (Fit for using in spring and autumn) Feature: lightweight, comfortable, breathable and durable It can be put on the sleeping bag, mattress or bed.