1.1) Quilted cover fabric: Aloe vera fabric
1.2) Quilted foam: 3cm, 25D+1000# polyester wadding
2. Inner foam: 3cm normal foam+2cm latex
1cm normal foam
3.1 layer PK felt
4. Bonnel spring, 18cm, 2.25mm wire guage, 5 turns, non-woven around spring with foam edge
5.1 layer PK felt
6.1cm normal foam
7.1)Quilted foam: 0.6cm, 25D
7.2). Bottom cover fabric: Damask fabric