| 主权项 |
1. A convertible sofa, comprising:
a base frame having a first side and a second side; a seat extension frame comprising a seat frame and a mid frame, the mid frame including an extension, the extension pivotally securing a side edge of the mid frame to the first side of the base frame, the seat frame pivotally secured to an opposite side edge of the mid frame; a pair of legs deployable from the seat frame; a seat back frame having a front side and a back side, the seat back frame pivotally secured, at a median location of the seat back frame, to the second side of the base frame; first seat cushioning secured to the seat frame and second cushioning mounted on the back side of the seat back frame; and removable seat back cushioning engagable with the front side of the seat back frame; the convertible sofa being deployable between a sofa orientation and a bed orientation; the mid frame located beneath the seat frame and extending through the base frame when the convertible sofa is in the sofa orientation; the mid frame located between the seat frame and the base frame when the convertible sofa is in the bed orientation; the seat back frame bearing against an upper portion of the base frame when the convertible sofa is in the bed orientation; the pair of legs folded beneath the seat frame when the convertible sofa is in the sofa orientation; the pair of legs extending from the seat frame when the convertible sofa is in the bed orientation; and the mid frame is in a first orientation when the convertible sofa is in the sofa orientation and the mid frame is in a second orientation which is inverted with respect to the first orientation when the mid frame is in the bed orientation. |
