Immerse yourself in quality and durability with our UV-resistant and winter-proof swimming pool liner (high-frequency welded) with wedge piping for polystyrene pools with GFK - Roman steps/Leader. The 1,00 mm thick liner is designed for polystyrene pools with 5 cm base insulation. This high-quality rectangular liner is the reliable partner for your dream pool. Treat yourself to the quality you deserve and enjoy carefree swimming in your own pool.