A stretchable hygienic cover, for utilization with an existing variable geometry vehicle headrest, having an ability to conform itself to dimensions of the existing variable geometry vehicle headrest underlying the stretchable hygienic cover when engaged includes a stretchable, breathable, moisture-absorbent fabric. Further provided in the stretchable hygienic cover is an elastic opening allowing the fabric to stretchably fit over an existing variable geometry vehicle headrest, wherein the elastic opening may stretch and retract in size to grip on to an existing variable geometry vehicle headrest. Also provided is a hygienic kit for a headrest and a method for a hygienic kit for a headrest.