| 摘要 |
Disclosed herein is a double cushion mattress comprising a mattress tube having an upper sheet, a middle sheet, and a lower sheet. A plurality of upper cells and a plurality of lower cells are formed by the upper sheet, the middle sheet, and the lower sheet combined with each other, and the upper cells are aligned with the lower cells in a vertical direction. The double cushion mattress also includes a first cushion material filled in the upper cells, and a second cushion material filled in the lower cells such that an elastic property of the second cushion material in the lower cells is combined with an elastic property of the first cushion material in the upper cells. |
