1 sided No flip tight top design 390 Bonnel coil tempered steel with stabilizer supports around perimeter Designer Bamboo ticking multi needle quilted to ½” high density foam and hollo fil fiber Full layer soy based Canadian made 5/8 “ High density foam (Full layer Heavy duty insulator padding) Bamboo stretch knit designer ticking Non Slip Decking Material (Full layer insulator padding) Strong grip plastic bag Bottom blue bags for extra protection Full layer soy based Canadian made 5/8 “ High density foam (Full layer Heavy duty insulator padding) Strong grip plastic bag Bottom blue bags for extra protection