National patent product, uses the high quality Lyocell fiber (silk) and polyester fiber blended fabrics, warm and comfortable, moisture, breathable and comfortable. Especially the humidity management ability excellent winter Tencel, make the bed even more dry and hot air, effectively retain and preventing bacteria. 1.5m bed packing weight: 2000g product weight: 2610g. 1.8m bed packing weight: 2300G product weight: 2910g.