| 摘要 |
<p>A mattress guard is disclosed for use in a convertible sofa bed having an air inflatable mattress supported on the mattress support of a folding bed mechanism frame. The mattress guard includes a pair of flexible guard members adapted to be placed on opposed edges of the mattress, elastic straps resiliently securing the guard members together along the top surface of the mattress and attachment devices for securing the guard members to the mattress support below the mattress. The guard members hold the bedding for the mattress securely against the mattress and prevent it from becoming entrapped in the folding mechanism when the bed is folded. In addition the mattress, will be compressed when air is released therefrom prior to folding of the sofa bed to space its edges away from the mechanism.</p> |
