Pet Beds made with natural fibers are preferred by pets because they know the difference . Made of 100% wool skeins imported directly from Europe, Merino worsted wool is amazingly soft and gentle to the touch. Combed lengths remove the small kinked fibers that typically people find makes wool itchy to the skin. Available in 46 colors, each hand-made to order. This Pet Bed standard is measured to 20″ x 16″. The advantage of Merino Wool is that it breaths which in summer it wicks perspiration away and winter by still providing warmth.