Swimline - Unibead 18' Round 48 in. Depth Riverstone Above Ground Pool Liner, 25 Mil

For over 40 years, the name Swimline has been synonymous with quality above ground swimming pool liners. These liners are made of virgin vinyl, with super strong double welded seams to last long winters and hot summers. Swimline's liners are built to last. Computerized cutting tables network with their engineer's computer-aided design (CAD) and designing programs to eliminate the risk of human error. Whether it's fit, design, pattern, or materials, these quality above ground pool liners are unbeatable. All the colors in the brochure are not exact matches, but close. There is always a variation in the dyes lot to lot. Swimline's continuous beading machines attach the bead to the liners in one continuous seal. This prevents gaps caused by short seals.