Eco Friendly Cotton Yoga Mat Bag, 100% Handmade, Natural and Biodegradable, Machine Washable, Multipurpose Yoga Mat Bag, UK (Just a Bag) - Grey Colour. The yoga mat bag is sold individual without a mat (just Bag) size 78cm x 17 cm, with a phone pocket on the outside and wooden button.This bag can fit in most yoga mats except the 1cm thick mats.