A method for providing cushioning for sleeping bags is provided. The method also comprises determining dimensions of a lower surface of an unfurled sleeping bag. The method also comprises receiving a section of spacer fabric of surface shape and dimensions approximating the dimensions of the lower surface. The method also comprises inserting the section into a pliable container of shape and dimensions accommodating the section. The method also comprises sealing the container and attaching the container to the lower surface of the unfurled sleeping bag.