Overlap Expandable liners are designed to expand smoothly into an Optional Special-Purpose Deep Swimming Area for underwater swimming. Doughboy’s uniform thickness, softness, and flexibility ensures maximum quality, liner longevity, and easy installation. Expandable liners can also be installed in a flat bottom pool if desired.
20/25 Mil EXP
4000/5000 Series
25/30 Year Warranty
52″/54″ Wall
20 Mil EXP
4000 Series
25 Year Warranty
52″/54″ Wall
20 MIL EXP
4000 Series
25 Year Warranty
52″/54″ Wall
20/25 Mil EXP
4000/5000 Series
25/30 Year Warranty
52″/54″ Wall
25 Mil EXP
5000 Series
30 Year Warranty
52″/54″ Wall