Weight
The weight of a tourist rug depends both on the materials of manufacture and on the geometric parameters, type (inflatable or self-inflating) and the purpose of the model. It can increase due to the presence of an additional thermal insulating layer based on aluminium foil, etc. Note that this parameter is of priority when transporting on oneself (on foot, especially in difficult conditions) — for such cases, models with a
minimum weight are best suited. In situations of tourism in transport, or going out into nature, the convenience of the product will play a greater role than its weight.
Two-layer (karemat)
The presence in the design of the mat (see "Type")
of two separate layers of material. This arrangement is considered more reliable and practical than a single layer; in this case, the composition of the layers can be exactly the same.
Aluminium film coating
The presence of a
coating on the mat in the form of an aluminium film (foil), usually, on the underside. Such a film significantly improves the thermal insulation of the product, however, its inexpensive varieties quickly peel off, while high-quality ones are quite expensive and significantly affect the price of the rug. This function is found mainly among karemats (see "Type"); the thermal insulation of self-inflating and inflatable equipment is usually quite good without foil.
Dimensions (LxWxT)
The dimensions of the rug in the unfolded position. This parameter allows you to evaluate how much the area of the product will be enough for your purposes, and whether it will fit in the intended location — for example, in a tent.
Each individual size has its own specifics. So, choosing a classic rug (see "Type") in length depends on the height of the user, in width — taking into account the physique (
wide tourist rugs will be a burden for the average person, and narrow ones will be uncomfortable for large people). Among the seats, the situation is simpler, they all have approximately the same size, sufficient for their intended use. The thickness, usually, characterizes the softness of the product: the larger it is, the better the mat smooths out irregularities and the more pleasant it is to lie on it (ceteris paribus, of course). On the other hand, for a thick rug it is more difficult to achieve compactness when folded, so an increase in thickness affects either the dimensions of the product during transportation or the price.
Dimensions (folded)
Dimensions of the rug when folded. This parameter determines how much space the product will take up during transportation. Note that in this case, “perfect” sizes are usually indicated, corresponding to the most dense packaging according to all the rules; actual dimensions may be slightly larger, depending on the quality of folding.