357 innerspring verticoil unit, with 13 3/4 SH gauge unit and 6 gauge border 1” stitch shoddy pad on each side 2” pillow on one side Other side 1” stitch shoddy pad Non skid filler cloth heavy duty Top quilted with heavy duty damask class B fabric Quilted with 3 ½” poly foam and whisper shield blue on top Pillow attached to top of mattress 1” poly board in pillow Tack n jump ticking Meets federal standards 1632 and 1633 fire code Orthopedic type This exceptional mattress provides a luxurious layer of comfort, ensuring years of long lasting restful sleep.Scientifically engineered to target the right points on your back and ultimately achieve the comfort level desired.Experience the most luxurious sleep with the worlds finest mattress. Sleep better. Feel better.