3 Pieces Lace Thicken Toilet Seat Cover/Lid Cover/Tank Cover Set Toilet Mat Toilet Accessories Toilet Warmer Cover Install with Zipper Design Material: lace, cotton Consist of 1 Toilet Seat Cover,1 Toilet Lid Cover, 1 Tank Cover Toilet seat cover size : Outside: Length*Width approx 18.5"*14.6". Inner size: Length*Width approx 9.8"*7.1". Toilet Lid Cover size : Length*Width approx 18.5"*15.7". Toilet Tank Cover size : Length*Width approx 13.8"*8.3".