1. Fabric composition:
60% cotton
40% polyester.
Damask with Jacquard weaved

2. Winter-side wadding in white hypoallergenic fibre

3. Summer-side wadding in white hypoallergenic fibre

4. Quilted insulating material in indeformable, high-density water-activated polyurethane foam

5. Protective insulation sheet in non-woven fabric

6. Transpiring polyurethane foa

7. Rigid compact insulation material in pressed and thermofused mixed carded fibres

8. Bonnel medium spring system: single mattress composed of 75 biconical hardened springs made of 2.2 mm diameter carbon steel wire and joined by
1.3 mm diameter carbon steel wire spirals