ARKMat Interlocking Stable Mat. Product Details for ARKMat Interlocking Stable Mats. However, these mats are Lightweight, Easy to handle, EVA. EVA is sold in 18, 24, 34 or 44mm for the floor. The density of ArkMat Supersoft EVA mats is such that it is very similar to natural grassland, and has a slight give when the horse is on the mat.
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