This mattress topper is made with soft, plush microfiber and is designed to add softness and comfort to a mattress that is too firm. Standard Dimensions: Twin: 39" x 75", 121 oz Fill Double/Full: 54" x 75",167 oz Fill Queen: 60" x 80", 198 oz Fill King: 78" x 80", 258 oz Fill Care Instructions: Dry Clean or have Professionally Washed