Description
GLI 18x33 Oval Boulder River Rock Pool Liner — Overlap 48–52 Inch Wall (Splash Series Unibead)
GLI's 18x33 Oval Boulder River Rock Pool Liner from the Splash Series blends rugged, nature-inspired styling with practical, user-friendly engineering. Its patented unibead construction lets you swap between overlap and beaded liners using tile-pattern options, delivering a seamless, magazine-worthy look without complicated replacement. With a straightforward three-step installation, this liner fits standard 18x33 oval pools and 48–52 inch walls for broad compatibility.
Features
- Patented unibead structure lets you swap between overlap and beaded installations with one tile-pattern liner, using a simple j-hook method.
- Tile-pattern Boulder River Rock delivers premium, resort-style visuals that elevate any backyard pool area.
- Built from 100% virgin vinyl for improved durability, color retention, and long-term wear resistance through seasons.
- Three-step installation: attach the j-hook for overlap, or remove it for beaded installation, then secure for a seamless finish.
- Designed for 18x33 oval pools with 48–52 inch walls, ensuring a secure fit and clean transitions between sections.
- Includes a full one-year warranty plus a 20-year limited warranty for lasting confidence in your liner choice.
Final Thoughts
Elevate your backyard with GLI's Splash Series unibead liner—combining durable virgin vinyl with effortless installation and dramatic, tile-inspired visuals. Ready to refresh your pool? Order today for a seamless, lasting upgrade.











