SG Seller Delivery in 1-3 days Slow Close Toilet Seat Covers -Square U / U Shape/O Shape/ V Shape/Trapezium (no quick release function) - Silent Slow-Close -Thick - Durable - 2 second Quick Release Feature for easy cleaning Note: 1-Please refer to measurement of the items before purchasing 2-Items which has been unsealed is non-exchangeable and non-returned for refund. 3-Allow 1-3cm off measurement Thank you for your understanding.