Exhibit 99.1 THE TILE SHOP REPORTS FIRST QUARTER 2025 RESULTS MINNEAPOLIS – May 8, 2025 – Tile Shop Holdings, Inc. (Nasdaq: TTSH) (the "Company"), a specialty retailer of natural stone, man-made and luxury vinyl tiles today announced results for its first quarter ended March 31, 2025. First Quarter 2025 Summary Net Sales Decreased 4.1% Comparable Store Sales Decreased 4.0% Gross Margin of 66.0% Net Income of $0.2 Million and Adjusted EBITDA of$4.6 Million No Debt Outstanding and $27.1 million of Cash at Qu ...