The 8-Inch Advantage Innerspring Mattress by Classic Brands offers the perfect balance of comfort and support. Independently wrapped coils support every inch of the body, distributing your weight evenly over the mattress, ensuring total comfort. Pocket coils also prevent motion transfer between partners; ensuring a restful and uninterrupted sleep. The 8-Inch Advantage Innerspring Mattress ships compressed for ease of delivery and setup. This because is able to fit down any narrow hallway or staircase. When you open the mattress, allow 24-48 for it to take its full shape before sleeping on it.