Specification:Diameter: 210cm, 280cm, 335cm, 395cmSuitable for pool diameters: 183 cm, 244 cm, 305 cm, 366 cmWeight: 300g 500g 700g 950gColour blueMaterial: PEPackage list:1 * swimming (swimming pool not included)Please kindly note this is a cover only, the pool is not included. This keeps all the pollen out or the water.This keeps the pool clean when not in use.If you get this so you don’t have to refill as often.There is a draw string to help keep it from coming off.This is easy to put onto pool and stays in place.