Lid Dimensions: Outer diameter is approximately 37cm x 43cm, and inner diameter is approximately 18cm x 25cm, suitable for most toilet seats. Contents : 2 pieces. 2. Thick, quality and stretchable material fits well in oval and round toilets. With design handle, more convenient and hygienic. 3. The best way to stay warm and comfortable all year round, say goodbye to icy toilet seat covers, not just for winter. 4. Installation: Velcro design, easy to install, can be washed repeatedly. 5. Bright colors, fashion is more charming. Best winter gift for your family and friends