A cushion may include a cushioning element. The cushioning element may comprise an elastomeric material and one or more reinforcing features positioned at one or more exterior portions of the cushioning element.

A cushion may include a cushioning element. The cushioning element may comprise an elastomeric material and one or more reinforcing features positioned at one or more exterior portions of the cushioning element.

An elastic device providing means of controlling its stiffness by controlling the tension of the string or group of springs resulting in adjustable transverse stiffness of it, arranged in matrix to enable the control of spatial stiffness of a 2D matrix in unlimited resolution.

An elastic device providing means of controlling its stiffness by controlling the tension of the string or group of springs resulting in adjustable transverse stiffness of it, arranged in matrix to enable the control of spatial stiffness of a 2D matrix in unlimited resolution.

A seat pad 1 is a seat pad including a resin foamed body 50, and a sheet member 70 buried in the resin foamed body, and when a direction orthogonal to a right-left direction and a thickness direction of the seat pad is referred to as an extending direction of the seat pad, at least a central part of the sheet member is curved in a convex shape on a back surface side of the seat pad in the extending direction.

A product upon which a person may lie down that includes a mattress whose underside has a peripheral flange or perimeter wall, i.e., a lip, that bounds a recessed cavity. The lip has gaps to accommodate passage of a power cord from within the recessed cavity to without. The lip and the mattress may have separate covers or both be within the same cover.

A product upon which a person may lie down that includes a mattress whose underside has a peripheral flange or perimeter wall, i.e., a lip, that bounds a recessed cavity. The lip has gaps to accommodate passage of a power cord from within the recessed cavity to without. The lip and the mattress may have separate covers or both be within the same cover.

A product upon which a person may lie down that includes a mattress whose underside has a peripheral flange or perimeter wall, i.e., a lip, that bounds a recessed cavity. The lip has gaps to accommodate passage of a power cord from within the recessed cavity to without. The lip and the mattress may have separate covers or both be within the same cover.

A product upon which a person may lie down that includes a mattress whose underside has a peripheral flange or perimeter wall, i.e., a lip, that bounds a recessed cavity. The lip has gaps to accommodate passage of a power cord from within the recessed cavity to without. The lip and the mattress may have separate covers or both be within the same cover.

A body support structure comprising one or more gel layers, such as structures comprising a plurality of ridges and a plurality of valleys. Methods of forming the gel layers and body support structures comprising the gel layers. Systems for manufacturing body support structures comprising the gel layers.