What are the sizes and dimensions of the Mattress Topper? December 01, 2023 20:28 Measurements & dimensions for mattress topper: Twin: 39" x 75" x 2" Twin XL: 39" x 80" x 2" Full: 53" x 75" x 2" Queen: 60" x 80" x 2" King: 76" x 80" x 2" Cal King: 72" x 84" x 2" Related articles What does a mattress topper do? What are the dimensions of your mattresses? What are the sizes, weights, and shipping dimensions of the mattresses? Why do you need a mattress protector? What are the Measurements / Dimensions for the Duvet Cover & Sham Set?