Closed cell foam sitting mat, which is not to thick, yet comfortable enough for you to seat your self during breaks when working in the field. They can also be used as knee pads when performing work. Ideal for those who are studying or working in the earth science sectors or for hikers and outdoors folk. The mat is light weight and comfy, measuring: 35 x 25 cm and is 0.8 cm thick and an easily visible sky blue colour. It's lightweight design will also allow it to dry out quickly and easily should it become wet.