As the name suggests, an experience on the Serenity mattress is one of calming and blissful sleep. The mattress is designed witha pocket spring core. The individual pocket springs wrapped in fabric pockets move independently, responding to each of your pressure points. Perfect for a range of sleep styles. Ther Serenity mattresss provides the required support while allowing you luxurious comfort and ease of movement throughout the night without disturbing your partner.