LongLasting Quality: The pool base protection mat features a heavyduty design and multilayer protective structure to resist UV exposure and water infiltration, enhancing durability with punctureresistant materials for outdoor use. Cushioned Support Layer: Designed for both flexibility and strength, this liner pad combines shock absorption properties with an adaptive cushioning system, ensuring consistent surface coverage and reliable pressure management for sustained usability and consistent support. Efficient Dirt Protection: The pool liner pad provides efficient waterproof dirt resistance, reducing maintenance needs while protecting water clarity with its easyclean layer and reliable sand barrier performance. EdgeSealing Protection: Engineered with advanced edgesealing technology, this ground pool liner pad assures durability and longevity while offering general size compatibility for both frame pools and standardfit ground mats, enhancing overall pool stability and performance without compromising safety or functionality. Use scenarios Aboveground frame pools on uneven or sunexposed ground: place the mat under the liner to shield against punctures, provide cushioning, and benefit from edge sealing for a stable, safe base. Inground or standardfit ground setups in sunny yards: enjoy UV and water resistance, longlasting durability, and compatibility with frame and ground mats to maintain pool integrity over time. traffic poolside areas: the easyclean layer and sand barrier help reduce dirt and maintenance, keeping water clearer and the surrounding deck cleaner.