Top Quilting:
300gsm knitted fabric+ FR barrier+10mm D40 gel memory foam+20mm 25D PU foam+30gsm non woven
Lips:
300gsm knitted fabric+FR barrier+10mm D25 PU foam+30gsm nonwoven
Border:
300gsm knitted fabric+ FR barrier+8mm D25 foam+30gsm non-woven
comfortable layer:
Layer 5: cotton felt pad
Bottom: 100gsm Anti-slip non-woven fabric
Package: Vacuum packed in a brown master carton