Enjoy rejuvenating sleep with this mattress. It features individually wrapped pocket coils that isolate motion between sleeping partners. Responsive to the needs of the side, back, and stomach sleeping styles, coils come padded underneath layers of foam for maximum comfort. Complete with a quilted polyester pillow top surface, this mattress relieves pressure on hips, back, and shoulders, while delivering a smooth and even feel night after night. It is a firm innerspring mattress that avoids the sag and sink of foam and air mattresses.