Description:PROTECT POOLHelps to protect your pool walls, reduces excess rain, snow, and leaves on your winter cover, pushes your pool cover up off the waters surface so the water wont freeze to your pool cover.EASY TO FIXEDThe pool pillow has 4 holes at the edges, which can be fastened to the center of the pool using the 15m/49ft rope, ensures that the inflatable pillow does not move around in the water.DURABLE MATERIALThe air pillow is made of thickened PVC material, which is strong, resistant to low temperature and durable to use.DOUBLE SEALEDThe edge of the air pillow is double-sealed, which is not easy to leak or be torn by ice, which is very suitable for cold weather in winter.WIDE APPLICATIONNot only can it be used for above-ground swimming pools, but also can be used with protective covers for outdoor fountains, hot springs and other furniture in winter protection.Specification:Material: PVCColor: blueType: 1, 2Size(approx): 120cm/47.24inch(dia)Package:Type 1:1 pc x air pillow1 pc x 15m ropeType 2:2 pcs x air pillow2 pcs x 15m ropeNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.