25-ft x 45-ft Rectangular Rugged Mesh In Ground Pool Winter Cover 25 by 45-Feet. Pool size: 25 feet x 45 feet Cover size: 30 feet x 50 feet Number of 8 feet water tubes needed: 18 Rugged mesh allows only rain water and very fine silt to pass through Protects against sun, snow, ice and wind Pool size: 25 feet x 45 feet Cover size: 30 feet x 50 feet. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected.