The replacement part for the Grohe Sensia Arena shower toilet is a high-quality toilet seat specifically designed for the Sensia Arena model series. This replacement set is ideal for model number 39354SH1 and offers a precise fit as well as easy installation. The toilet lid is made of durable Duroplast, a robust plastic known for its resilience and ease of maintenance. The white color provides a timeless aesthetic that seamlessly integrates into various bathroom designs. A special feature of this toilet seat is the soft-close mechanism, which allows for a gentle and silent closing of the lid. This product combines functionality and comfort, making it an excellent choice for those who value quality and user-friendliness.