The included water trap is easy to connect to the drain, washing machine and dryer because it is flexible. Unique water trap design gives room for a full sized drawer. http://www.ikea.com/ae/en/images/products/yddingen-single-wash-basin-white__0380623_PE556371_S4.JPG YDDINGEN Single wash-basin, white http://www.ikea.com/ae/en/catalog/products/60304715/ 603.047.15 IKEA Dhs 300.00