The Lagniappe Posture mattress offers top-of-the-line features and technologies to give you the best sleep experience possible. It has a luxuriously soft pillow top that provides extra padding and comfort. Underneath are several thick layers of material engineered to gently contour to your body shape and relieve pressure points for superior support, especially in the lower back region. This mattress aims to provide the ideal blend of softness and firmness for your most comfortable night's rest. Foundation sold separately.