A stacking chair system comprising a frame with four legs, two being front legs and two being rear legs. The seat is secured to the frame, the seat being upholstered and including a foam cushion supported by flexible support. Two receivers in the frame are at a rear of the frame and between the rear legs of the frame. A backrest comprising a foam cushion is upholstered and has an inner frame supporting the foam cushion, the inner frame including two protrusions extending out of the upholstery wherein the each one of the two protrusions is configured to insert into one of the two receivers. A fastener is provided for each receiver and is configured to secure the protrusion to the corresponding receiver. The backrest is removable upon removal of the fasteners.

A racing and flight simulation seat assembly with detachable seat element that includes a seat cushion a structural frame element operably configured to couple with a gaming cockpit framework frame assembly, formed with a deformably resilient material, a seat thickness separating an upper surface and a bottom surface of the seat cushion, with a rear surface interposed between the upper and bottom surfaces of the seat cushion, and with a front surface interposed between the upper and bottom surfaces of the seat cushion, opposing the rear surface of the seat cushion, and defining a cutout channel spanning the seat thickness and spanning rearwardly toward the rear surface of the seat cushion, a seat element selectively removably coupled to the seat cushion with at least one fastener, formed with a deformably resilient material, and disposed within the cutout channel, and with a back cushion coupled to the seat cushion.

A cushion retention system is provided for removably securing a cushion to a furniture frame using a rotatable reinforcement strip. The system includes a generally flat, elongated strip connected to the cushion by an attachment member, at least a portion of which is oriented substantially perpendicular to the strip. The reinforcement strip may be inserted through a slot formed between adjacent slats of the frame in a first orientation and rotated to a second orientation to resist withdrawal. Horizontal and vertical slat arrangements allow selective locking or sliding of the cushion based on placement. The system supports tool-free installation and removal, enabling ergonomic adjustment in reclining furniture. The reinforcement strip may include rounded edges and may be made of rigid or semi-rigid material. The attachment member may be flexible and may be sewn, bonded, or integrally formed with the reinforcement strip to support diverse cushion structures and assembly methods.

The disclosure relates to the technical field of furniture design and manufacturing, and in particular, relates to a U-shaped plate for a cushion, which includes a U-shaped plate placed upside down and clamping a cushion, and the cushion arranged on the seat frame. The U-shaped plate is integrally formed, both ends of which are bent 90 degrees, corners at both ends of which are arc-shaped, a plurality of fixing belts are provided on a lower surface of the cushion, hook-and-loop fasteners are provided on both sides of the fixing belt, and two hook-and-loop fasteners are correspondingly attached. The cushion with the U-shaped plate on top can be used as a tea table or a coffee table, and coffee, cups, fruit trays, etc., can be placed on the U-shaped plate. The U-shaped plate is arranged between the seat frame and the cushion to be stored, which is convenient for next use.

A cushion assembly for outdoor furniture having a cushion and an exterior cover. The cushion has a liner and a padding insert. The liner has a liner top surface, a liner bottom surface, at least one liner side surface, and a liner cavity extending therebetween. The padding insert is selectively housed within the liner cavity. At least a portion of the liner bottom surface being defined by a liner mesh section. The exterior cover has an exterior cover top surface, an exterior cover bottom surface, at least one exterior cover side surface, and an exterior cover cavity extending therebetween. At least a portion of the exterior cover bottom surface being defined by an exterior cover mesh section. The cushion being selectively housed in the exterior cover cavity and being positioned such that the liner mesh section at least partially aligns with the exterior cover mesh section.

A cushion storage device designed to engage with a secondary, independent structure, such as a cooler, to 1) allow for additional storage of items (independent of what may be stored in the independent structure), and 2) provide seating. When engaged with a cooler, an individual may store items inside of the cushion storage device and use the attached cushion storage device as a seat.

A stadium seat cushion including a seat cushion main body and a backrest is disclosed. The seat cushion main body has filling material inside. The backrest is pivotally connected to the seat cushion main body. The backrest includes a support state and a folded state. When the backrest is in the folded state, rotate the backrest away from the seat cushion main body, it enters the support state. When the backrest is in the support state, rotate the backrest to a position flush with the seat cushion main body, thereby entering the folded state.

An interchangeable upholstery system is configured to be dcor-convertible. The interchangeable upholstery system includes a frame configured to provide a structural support for a piece of furniture. A first decorative panel includes upholstery and is configured to be attached to the frame and to be interchangeable with a second decorative panel. A dcor-convertible fastener system is configured to secure the first decorative panel to the frame.

An inflatable seat cushion device is provided. The device is designed to enhance ergonomic seating by replicating the dynamic benefits of an exercise ball while ensuring stability for prolonged office use. The device comprises a base that secures an inflatable cushion in place. A hinged lid with a locking mechanism encloses the cushion and features a dome-shaped inflatable member. A fabric cover encases the cushion, offering a breathable, stretchable surface with a non-slip exterior for added stability. The cushion's inflation level is adjustable via an accessible valve, allowing users to customize firmness and height. When inflated, the cushion has a dome shape that facilitates micro-movements, engaging core muscles and promoting improved posture. The device is used by positioning the base on a chair, securing the cushion assembly within the base, inflating the cushion through the valve, and allowing the user to experience active sitting benefits.

The present invention provides a combined sofa and relates to the technical field of sofa assemblies. The combined sofa includes: an H-shaped middle frame, where two groups of sofa plate seats are fixedly disposed above two sides of the H-shaped middle frame through a bolt; an arc-shaped buckle structure is disposed on a front side edge of the sofa plate seat in a welding manner, and a front support foot is fixedly disposed in the arc-shaped buckle structure through a screw; and a middle back frame is fixedly disposed on rear sides of the two groups of sofa plate seats through a bolt. In the present invention, the H-shaped middle frame, the sofa plate seat, the front support foot, the middle back frame, a side back frame, and an arc-shaped handrail are assembled and connected through a bolt.