Heavy duty waterproof dog mattress heavy duty deep filled waterproof dog mattressthese mattresses are a versatile amp practical dog bed for country dogs who get dirty on a regular basis available in two sizescovered in a heavy duty hard wearing 100 polyester waterproof material which is easy to keep clean brush off loose dirt wipe with a wet cloth and then rinse under a running tap hose or even a pressure washerthe extra thick inner cushion is filled with bonded fibre to give warmth insulation