PU Foam is cut up into smithereens and then bonded using adhesive to give all the benefits of a normal foam mattress with added durability. It also gives more support to the back and has high firmness. Grandiose Classic : This mattress is a premium mattress with the 7 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the Foam layer, and then the HD Bonded layer is there which is the third layer. Fourth one is HR Foam layer. Fifth layer contains the Memory layer which makes mattress denser than the other mattresses and then the Memory Foam(quilt) layers is there which is the sixth one. Excello Aspira : This mattress is a premium mattress with the 5 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Third layer contains the Memory layer which makes mattress denser than the other mattresses and then the Memory Foam(quilt) layers is there which is the fourth one. Elitrest Prestige : This mattress is a premium mattress with the 4 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Then the Foam Quilt layer is there which is the third one. Elitrest Pleasure : This mattress is a premium mattress with the 5 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Third one is Supersoft Foam layer. Fourth one is Foam Quilt layer. Elitrest Opulent : This mattress is a premium mattress with the 6 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Third one is Supersoft Foam layer. Fourth one is the Memory Foam layer which makes mattress denser than the other mattresses and then the Foam Quilt layer is there which is the fifth one. Elitrest Spineasy : This mattress is a premium mattress with the 5 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Third one is Foam layer. Then the Memory Foam(quilt) layer is there which is the fourth one. Grandiose Impress : This mattress is a premium mattress with the 7 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the Foam layer, and then the HD Bonded layer is there which is the third layer. Fourth one is Latex layer. Fifth layer contains the Memory layer which makes mattress denser than the other mattresses and then the Memory Foam(quilt) layer is there which is the sixth one. This sections are covered with the knitted fabric. Sensillo Dura :This mattress is a premium mattress with the 4 layers. The first layer is a Foam Quilt with smooth finishing and reliability. Second is the HD Bonded layer. Then the Foam Quilt layer is there which is the third one. This sections are covered with the knitted fabric.