A day bed with trundle is perfect for a small room that sometimes it is necessary that two people sleep in separate beds solution. A twin trundle bed requires a standard twin size mattress. In most cases, the bedding will not adjust to the couch in the space, along with the mattress. Therefore, you have to store it somewhere else and put only when using the bed. A measure of twin mattress 39 is approximately 75 inches (99.06 to 190.50 cm). Usually labeled as a single or double mattress. Do not ask a twin XL mattress that is 80 inches (203.20) long and will not fit in a double sofa bed mattress. They also do not get a twin mattress mistaken for one full or double, which is 75 inches (190.50 cm), but nearly 54 inches (137.16 cm) wide, so it is too large for the under the couch too.
One problem day bed with trundle mattress that goes under the bed is its depth. Many mattresses with pillow top have extra layers of padding that make thicker than a standard mattress, which generally have no more than 10 inches (25.40 cm) deep, while a pillow top can be up to 16 inches (40 , 64 cm) deep. However, a trundle mattress should not exceed 9 inches deep. Some manufacturers even recommend a depth of 8 inches (20.32 cm) or less.