Dotted-Back Felt Carpet Underlay: The Soundproof & Anti-Slip Foundation for Superior Flooring Systems This article is for carpet distributors and project buyers. It explains the product principle, core advantages, and application value of Dotted-Back Felt Carpet Underlay. From a technical source perspective, it clarifies how its unique “felt + dotted adhesive” structure systematically solves pain points in carpet installation like noise reduction, anti-slip, comfort, and durability. It aims to empower distributors to position it as a high-value, high-satisfaction profit driver.