SmartLine Sunlight Overlap Expandable Liner

The expandable design allows this liner to accommodate pools with a dished-out middle, where the center of the pool floor is deeper than the edges. It provides enough slack to conform to that specific shape without stretching the material to its breaking point.

Yes, this is an overlap liner. It is designed to be draped over the top of your pool wall and secured with coping strips, rather than snapping into a pre-installed track like a beaded liner.

A 20 mil thickness is a standard, durable gauge for above-ground pool liners. It offers a solid balance between flexibility for easier installation and the puncture resistance needed to withstand daily use.

Yes, this liner is specifically sized for a 15' x 30' oval pool with a wall height of up to 60 inches. Always double-check your pool's exact measurements before purchasing to ensure a proper fit.

Lamiclear is a protective coating that enhances the liner's resistance to UV rays and pool chemicals. It helps prevent the material from fading, cracking, or becoming brittle over time, which extends the overall lifespan of the liner.

Seams are typically the weakest point of any pool liner. Double-welded seams provide an extra layer of reinforcement, significantly reducing the risk of leaks or seam separation under the pressure of the water.