Patent ID: 8555429

Claim:
A contoured cushion comprising: a central portion defined by a perimeter; a outer portion surrounding the central portion, the outer portion having a top and a bottom and an outer sidewall, the sidewall having an upper edge and a lower edge and defining the circumference of the cushion, the top and bottom each having an inner edge and an outer edge, the inner edges of the top and bottom portion joined to the perimeter of the central portion and the outer edges joined to the sidewall, wherein the cushion has at least a first side and a second side opposite the first side; wherein the central portion is depressed relative to the top of the outer portion; a first cinch assembly on the sidewall on the first side of the cushion, wherein the first cinch assembly is operable to adjust the length of the sidewall on the first side of the cushion; and a second cinch assembly on the sidewall on the second side of the cushion, wherein the second cinch assembly is operable to adjust the length of the sidewall on the second side of the cushion.