Micro Posture Spring Mattress systems are the most traditional type of innerspring mattress. The Micro Posture Spring Coil has an hour glass shape (wider at the bottom and the top than the middle) and are interconnected with a mesh of metal to make the spring system. In many traditional innerspring mattresses from the 20th century and still some entry level models today have used the Micro Posture Spring to create durable and supportive mattresses. 3D VIEW OF MATTRESS

Tufting is traditionally used in mattresses design to ensure the layers stay put for long periods of time, preventing internal shifting of materials over the years. 3D VIEW OF MATTRESS