A seating unit includes a chair with a backrest and a hook assembly. The backrest includes a rear surface having an outwardly protruding rim. The hook assembly comprises a cover plate and a weldment, and the cover plate may include a hook being integrally formed on an exterior face. The hook assembly is configured to be securely coupled on or within the outwardly protruding rim of the backrest, and a secure coupling between the hook assembly and the backrest is formed via insertion of a fastening member, which is inserted through an apertures on a bottom surface of the cover plate, such that the fastener is aligned substantially parallel to the rear surface.

A seating unit includes a chair with a backrest and a hook assembly. The backrest includes a rear surface having an outwardly protruding rim. The hook assembly comprises a cover plate and a weldment, and the cover plate may include a hook being integrally formed on an exterior face. The hook assembly is configured to be securely coupled on or within the outwardly protruding rim of the backrest, and a secure coupling between the hook assembly and the backrest is formed via insertion of a fastening member, which is inserted through an apertures on a bottom surface of the cover plate, such that the fastener is aligned substantially parallel to the rear surface.

The present invention relates to a back pressing-type lumbar support. The back pressing-type lumbar support of the present invention comprises: a pair of back pressing units disposed apart from each other and having pressing plate portions that press the shoulder blade parts at the rear of the shoulders of a person seated in a chair; and unit supporting portions supporting the pair of back pressing units.

The present invention relates to a back pressing-type lumbar support. The back pressing-type lumbar support of the present invention comprises: a pair of back pressing units disposed apart from each other and having pressing plate portions that press the shoulder blade parts at the rear of the shoulders of a person seated in a chair; and unit supporting portions supporting the pair of back pressing units.

A method for generating a rebounding motion between a person and a surface includes the steps of providing a rebounding device comprising front and rear members and a spring mechanism therebetween and moving the front member and the rear member toward and away from one another via the spring mechanism.

A cushion and a nursing seat. The cushion comprises: a seat base (4031), and a through hole (4032) provided in a middle of the seat base (4031); a supporting structure (4033) disposed below the through hole (4032), and an accommodating space (4034) being formed between the supporting structure (4033) and the seat base (4031); and a collection box (8) detachably accommodated in the accommodating space (4034). The cushion is provided with the collection box (8) at the bottom, and may be used in the field of nursing. In addition, the collection box (8) and the cushion are detachably connected, thus facilitating handling and cleaning.

A cushion and a nursing seat. The cushion comprises: a seat base (4031), and a through hole (4032) provided in a middle of the seat base (4031); a supporting structure (4033) disposed below the through hole (4032), and an accommodating space (4034) being formed between the supporting structure (4033) and the seat base (4031); and a collection box (8) detachably accommodated in the accommodating space (4034). The cushion is provided with the collection box (8) at the bottom, and may be used in the field of nursing. In addition, the collection box (8) and the cushion are detachably connected, thus facilitating handling and cleaning.

A folding chair includes front and rear supports that fold and/or retract into central beams to reduce the space occupied by the chair in a folded configuration. A backrest is coupled to the central beams with a hub that allows an angle of the backrest relative to the central beams to be selected and for the backrest to be folded flat relative to the central beams. One or more actuators and pin actuators may control the relative movements of the backrest, front support, rear support, and central beams.

The present disclosure provides a modular sectional sofa, including a bottom frame, a backrest frame and a cushion, wherein the inner side surface of the backrest frame is provided with a hook body, the hook body comprises a connection element, the lower surface of the connection element is provided with an inserting part, the upper surface of the bottom frame is provided with a hole or slot, when the inserting part is connected to the hole or slot, the backrest frame is connected with the bottom frame into a whole. A modular sectional sofa is further provided, including a bottom frame and a U-shaped connection element, wherein the U-shaped connection element connects two bottom frames through a left position limiting post and a right position limiting post. A modular sectional sofa is further provided, the side edge on the upper surface of the bottom frame is provided with four holes or slots, and the hook body on the inner side surface of the backrest frame are connected in any two holes or slots, and the backrest frame is connected with any side of the bottom frame. This reduces the size and the weight of sofa to improve the convenience of sofa handling. There are a variety of combinations. The present disclosure is strongly stable after assemble and convenient for people to use.

Devices, systems, and methods for use of a stowable seat topper are described. The stowable seat topper can include a seat portion, a back portion attached to the seat portion, arm portions attached to the back portion, and cushion portions attached to the back portion. The seat topper can include fasteners configured to secure the seat topper when in a stowed state. The seat portion, back portion, and arm portions can comprise molded foam and provide ergonomic support to a user. Furthermore, the seat topper can be configured to transition between a stowed state and a deployed state. In the stowed state, the seat portion, back portion, and arm portions can be rolled together and securing in placed by fasteners. In the deployed state, the seat portion, the back portion, the arm portions, and the cushion portions can be unrolled, aligned with a seat, and secured to the seat.