The term 'Seaside hotel room decoration at the tip of the sea' refers to the interior design and aesthetic presentation of hotel rooms located at a coastal area, particularly at a point or location considered to be the furthest tip or edge of the sea. This type of decoration often incorporates elements that reflect the marine environment, such as ocean-inspired colors, textures, and motifs. It aims to create a relaxing and inviting atmosphere for guests, reflecting the unique coastal setting.