– Fits 4.88 m (16′) Easy Set® and Frame Set above ground pools – Helps keep pool water warmer by collecting the sun’s energy and trapping it in the pool’s water – Prevents excess heat loss – Reduce water evaporation by 95% – Keeps your above ground pool cleaner for a longer period of time – Drain holes to prevent water accumulation – Made of durable pvc vinyl plastic – Thickness 160 micron (150g/m²) – Fits other 4.88 m (16′) above ground pools