The Exit Stone Pool is a round gray frame pool with a cover. Discover how stable a round above-ground pool can be: The powder-coated steel frame and sturdy legs of the Exit Stone Pool ensure that the pool remains stable and can be used for years. The included filter pump keeps the water clean and in motion, preventing contamination. The filter pump can be easily attached to the pool, and with the help of filter cartridges, the water is refreshed. In the Exit Stone Pool, you can always enjoy a fresh swim.