High quality pocket spring as inside frame, inside including soft foam, natual silk, wool, etc high quality stuffing.  Mattress quilt fabric is high quality knitting fabric.

Good air permeability, to help your body  breathe when you are sleep. non-toxic raw material to provide you a soft, comfortable and healty sleeping time.

The warranty for inside structure is 20 years (spring),

Vacuum packing to help you save the packing volume and shipping cost.