The Avonte mattress is ideal for all bed frames and divans. This mattress has a 13.5 gauge open coil spring system which is very firm and offers plenty of support, whilst still maintaining a high level of softness. This soft mattress is perfect for those who experience back pain on a standard mattress, or those who have pre-existing back problems. They're also recommended for lighter individuals as a harder mattress can end up not compressing for them at all. Soft mattresses are generally b...