A modular sofa sleeper comprises a sofa frame, a pivotal backrest assembly and a bed mechanism which be assembled and disassembled without tools. Each of these components may be shipped separately in boxes. The sofa frame may be shipped as multiple components which may be assembled or disassembled without tools. The sofa frame has at least one stop which limits rotation of the pivotal backrest assembly from its lowered position to its raised position. The bed mechanism is movable between an extended position for the sofa sleeper to function as a bed and a collapsed position for the sofa sleeper to function as a sofa.

A modular sofa sleeper comprises a sofa frame, a pivotal backrest assembly and a bed mechanism which be assembled and disassembled without tools. Each of these components may be shipped separately in boxes. The sofa frame may be shipped as multiple components which may be assembled or disassembled without tools. The sofa frame has at least one stop which limits rotation of the pivotal backrest assembly from its lowered position to its raised position. The bed mechanism is movable between an extended position for the sofa sleeper to function as a bed and a collapsed position for the sofa sleeper to function as a sofa.

A modular sofa sleeper comprises a sofa frame, a pivotal backrest assembly and a bed mechanism which be assembled and disassembled without tools. Each of these components may be shipped separately in boxes. The sofa frame may be shipped as multiple components which may be assembled or disassembled without tools. The sofa frame has at least one stop which limits rotation of the pivotal backrest assembly from its lowered position to its raised position. The bed mechanism is movable between an extended position for the sofa sleeper to function as a bed and a collapsed position for the sofa sleeper to function as a sofa.

A single folding sofa bedstead includes a bedstead frame body, a frame assembly, a first connecting rod assembly, a second connecting rod assembly, a first linkage rod group, and a second linkage rod group. The frame assembly has a first frame, a second frame, and a third frame. The first frame is pivotally connected to one side of the second frame, and the third frame is pivotally connected to the other side of the second frame. One end of the first connecting rod assembly is pivotally connected to the first frame, and the other end of the first connecting rod assembly is pivotally connected to the bedstead frame body. One end of the second connecting rod assembly is pivotally connected to the second frame, and the other end of the second connecting rod assembly is pivotally connected to the bedstead frame body.

A single folding sofa bedstead includes a bedstead frame body, a frame assembly, a first connecting rod assembly, a second connecting rod assembly, a first linkage rod group, and a second linkage rod group. The frame assembly has a first frame, a second frame, and a third frame. The first frame is pivotally connected to one side of the second frame, and the third frame is pivotally connected to the other side of the second frame. One end of the first connecting rod assembly is pivotally connected to the first frame, and the other end of the first connecting rod assembly is pivotally connected to the bedstead frame body. One end of the second connecting rod assembly is pivotally connected to the second frame, and the other end of the second connecting rod assembly is pivotally connected to the bedstead frame body.

A convertible furniture arrangement includes a pair of arm assemblies secured to a back frame, a support frame, a seat member movable between a first position where the seat member is configured to support a seated user thereon and a second position where the seat member is configured to support the user in a prone position, a link member coupled to the support frame and the seat member and positioned vertically below the seat member when the seat member is in the first position and is configured to support the user that is in the prone position when the seat member is in the second position, a support surface movable between a back rest position and a table position when the seat member is in the first position, and a pair of L-shaped connection members that support the support surface between the back rest position and the table position.

A convertible furniture arrangement includes a pair of arm assemblies secured to a back frame, a support frame, a seat member movable between a first position where the seat member is configured to support a seated user thereon and a second position where the seat member is configured to support the user in a prone position, a link member coupled to the support frame and the seat member and positioned vertically below the seat member when the seat member is in the first position and is configured to support the user that is in the prone position when the seat member is in the second position, a support surface movable between a back rest position and a table position when the seat member is in the first position, and a pair of L-shaped connection members that support the support surface between the back rest position and the table position.