The Jade Kids mats are specifically designed with little yogis in mind and come in two different sizes for tiny hands and feet on the move.. The Jade Discovery mat is specially made for kids five and under at 19” wide x 44” long x 1/8\" thick.  The Discovery Mat weighs just under two pounds and is available in two colors: Lavender and Slate Blue.. And, like all Jade mats, the Discovery and Pathfinder are made of natural, non-toxic rubber and Jade plants a tree with every mat sold!. Size Dimensions - 19” wide x 44” long x 1/8\" thick (3mm). For Children Aged 6 - 11.