White Mosaic pattern MDF Toilet Seat with Chrome finish Hinges (60 ratings) Mosaic pattern MDF Toilet Seat with Chrome finish Hinges £22.00 Printed MDF Toilet Seats. A colourful printed novelty finish toilet seats finished with Chrome round hinges. A robust seat with a weight of circa 2kg and adjusting round Chrome finish hinges.. The seats measures circa 420 L x 370 w and with hinge holes circa 165mm These seats are designed to fit standard oval shape toilet pans. These seats are for bottom fix toilet pans only and are not able to adapt to top fix.