357 Innerspring vertical unit, with 13 3/4 SH gauge unit and 6 gauge border, 1" stitch shoddy pad on each side, Damask fabric-class B, Quilted with 2x3/8" Polly foam and 1x.5 whisper shield blue on the top, Available in all sizes, Height 8", 5 year warranty, Meets federal standards 1632 and 1633 fire code Wood foundation, 8" high, Continental box.