| 摘要 |
An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment having a top, a bottom, and sides and is composed of at least two layers of vinyl, one layer of vinyl forming the top of the compartment and the second forming the bottom. A second inflatable compartment is disposed on the top of the first inflatable compartment and is secured to the first compartment along a portion of the first inflatable compartment. The second compartment extends generally the length and width of the top of the first compartment and is of a size, when inflated, sufficient to support a human body. The second compartment is composed of at least two layers of vinyl distinct from the two layers of vinyl forming the first compartment. The second compartment is inflatable to give the top of the air mattress a soft, pillow-like appearance and feel.
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