Bone Premium Plastic Toilet Seat closed front with cover heavy duty top mount plastic hinge for round bowls, Centoco 200-106-A Premium Plastic Round Toilet Seat Bone Features:, Deluxe solid plastic seat for round bowl, Flat-bottom design, Top-mount hinge for easy installation, Impact-absorbing hinges, Integrally-molded permanent and sanitary color-keyed bumpers won"t fall off, Corrosion-free hardware, Withstands cleansers strong chemicals, Color: Bone, Material: Plastic, SKU: CNTC019