An assembly of cooperatively hinged nested toilet seats of sizes downwardly graduated from smaller to larger, from a smallest top seat to a largest bottom first seat. Each of the relatively smaller seats nests within a declining inner seat contour of a relatively larger seat below it. An extension of the declining inner seat contour of each seat defines a downward seat flange, which is configured to extend within the rim of the toilet bowl when the seat is lowered. Each successively smaller seat has a downward seat flange which is configured, when the seat is lowered, to nest within and engage the inner perimeter of the seat opening defined by the downward seat flange of the seat below it. The cross-sectional profile of each of the nested toilet seats comprises the downward seat flange, which transitions into the declining inner seat contour, which transitions into a middle seat contour, which in turn transitions into an outer seat contour.

A collapsible seating assembly including a bi-directionally expandable support frame, a carrying handle, a collapsible backrest/shield, height-adjustable legs, and a collapsible seating surface. The seating surface can make available via a through-opening an underlying toilet bowl, a toilet opening or a collection bag. Components of the assembly are collapsible and expandable such that the assembly can be converted by a user between a compact transportable mode and an expanded deployed mode.

A personal, portable, folding toilet seat is provided. The personal, portable, folding toilet seat includes a plurality of support sections and a plurality of hinges. Each of the hinges is configured to connected adjacent support sections together. The personal, portable, folding toilet seat is configured for a first, deployed orientation and a second, stowed orientation. In the second, stowed orientated, the plurality of support sections are stacked upon each other.

The kit for configuring a toilet for disabled persons includes a toilet seat having a front portion having a first width and a back portion having a second width, the first width being greater than the second width, a top surface, and a bottom surface having a downward sloping wall configured for mating onto a toilet bowl of a toilet, and a mounting plate attached to the back portion of the toilet seat, the mounting plate having at least one opening configured for receiving a fastener for attaching the toilet seat onto the toilet. The top surface of the toilet seat can include a channel configured for receiving a conventional toilet seat. The kit can also include a support member, such as a floor-mounted handle bar or at least one wall-mounted handle bar, and a lid.

An improved toilet seat includes an upper body includes an upper sitting surface; a lower body coupled with the upper body, where the lower body includes a lower contact surface; and at least one slideable clamp positioned between the upper sitting surface and the lower contact surface, where the at least one slideable clamp includes a clamp arm and clamp paddle coupled to the clamp arm, and where the clamp arm is configured to move between a first position and a second position.

A portable toilet includes a toilet main body, connecting elements, elastic members and a plurality of supporting portions. Connecting elements rotatably arranged on the toilet main body. A plurality of supporting portions movably arranged on the connecting elements. Plug-in assemblies arranged between the supporting portions and the toilet main body. The plug-in assemblies include positioning slots and positioning block. The positioning blocks are placed in the positioning slots when the supporting portions are in a supporting state. Elastic members, wherein when a storage state is switched to a supporting state, the supporting portions rotate relative to the toilet main body and slide relative to the connecting elements. Positioning blocks can be separated from the positioning slots, so that the supporting portions can rotate conveniently.

A toilet seat and toilet chair with detachable seat members that can be easily removed from around a child's neck. The apparatus includes a first seat member and a second seat member, wherein the first and second seat members are detachable. The apparatus includes a first latch disposed at a first end of the second seat member between the first and second seat members, and a second latch disposed at the second end of the second seat member between the first and second seat members opposite the first latch. During use, a user may detach the first and second seat members via the first and second latches. The second seat member may be later reconnected to the first seat member via the first and second latches.

A mobile split-seat assembly having a support frame including a base, a first vertical support extending upwardly from the base and a second vertical support extending upwardly from the base. A first pivoting arm assembly includes a first seat portion and is supported by the first vertical support so that the first seat portion is pivotable in a horizontal plane relative to the support frame. A second pivoting arm assembly includes a second seat portion and is supported by the second vertical support so that the second seat portion is pivotable in a horizontal plane relative to the support frame.

An adjustable toilet seat riser, including an upper seat with an upper seat bridge, a lower platform including a lower platform bridge and at least one sleeve, and a spring, where the spring is internally positioned in the upper seat bridge and the lower platform bridge when upper seat is secured to lower platform. A method of installing an adjustable toilet seat riser on a toilet, including, compressing two arms of the adjustable toilet seat riser, relaxing the two arms of the adjustable toilet seat riser when positioned on a toilet, and engaging at least one sleeve on the adjustable toilet seat riser to an inner rim of the toilet.

The kit for configuring a toilet for disabled persons includes a toilet seat having a front portion having a first width and a back portion having a second width, the first width being greater than the second width, a top surface, and a bottom surface having a downward sloping wall configured for mating onto a toilet bowl of a toilet, and a mounting plate attached to the back portion of the toilet seat, the mounting plate having at least one opening configured for receiving a fastener for attaching the toilet seat onto the toilet. The top surface of the toilet seat can include a channel configured for receiving a conventional toilet seat. The kit can also include a support member, such as a floor-mounted handle bar or at least one wall-mounted handle bar, and a lid.