Our round TUFF POOL design is the only design like it on the market. With only two metal hardware parts, a top rail and a leg, our round pool is simple to install and is extremely durable! Our round Tuff Pool line offers you the most pool for your money. Tuff Pools offers a pool that has been a leader in quality and design since 1991. Tuff Pools also carries the best and most comprehesive warranty in the industry.