Step 1: Place your topper on top of your mattress, ensuring it's aligned with the edges. Step 2: Smooth out any wrinkles or creases in the topper. Step 3: Fit your mattress protector over the topper ...
We've spelled out everything you need to know about each standard mattress size, below. Twin (single) 38” x 75” The smallest of the standard adult-size bed options, twin beds are best for kids ...