Avante Adjustable Mattresses are purpose-built for Avante Adjustable Electric Beds, these mattresses are also suitable for traditional bed frames. Wide selection of matresses inlcudes: Pocket Spring matresses Memory Foam matresses Features common to the Adjustable Mattress Range include (depending on model): Heat tempered pocket spring unit with Centre Zoning Quality Solid Foams Pure Pin Core LatexGel Infused Memory Foam Quality Stretch Knit Fabric Comfort layers are both flanged and glued into place