furniture and mattress store near me in woraiyur growell beds and furnitures trichy A EuroTop pocket spring king size mattress is a type of hybrid mattress that combines the support of pocketed coils with the plush comfort of a EuroTop layer Pocket springs, also known as individually wrapped or encased coils, are the support core of the mattress. Each coil is wrapped in fabric, allowing them to move independently of each other. This design provides targeted support to different areas of the body, contouring to your shape and reducing motion transfer. Pocket springs also promote airflow, helping to regulate temperature and keep you cool throughout the night.