[header] How to sleep while sitting up [title] Gather bedding. [step] If you have time to prepare before trying to sleep upright, gather bedding such as a blanket, pillows, towel, or a mat. This bedding will make you more comfortable, and reduce any soreness from sleeping upright. 
[substeps] Wearing loose, comfortable clothes and light shoes will also make it easier to sleep while sitting up. A special travel pillow can provide support for your head and neck.