Parchment Oval Lavatory Sink with 3 Holes (209358) by Better Bath. Sink Oval 10" x 13" basin of RV lavatory sink. Actual size: 19" W x 16 5/8" D. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.