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Rectangle Lap Inground Pool Kits
12' x 40'
12' x 40' rectangle lap inground pool kits offer increased swim length for homeowners focused on endurance training or structured workouts. The long, narrow layout supports uninterrupted lap swimming while keeping the pool footprint manageable. This size is well suited for yards that can accommodate additional length without sacrificing surrounding space. This pool size is often selected as part of a DIY inground pool kit plan to streamline structural and equipment decisions. Many installations include inground pool heaters to support consistent training temperatures. For circulation and debris control, homeowners frequently add automatic cleaners. Interior finishing is completed using vinyl liners sized for extended lap pool walls.
12' x 40' Rectangle Lap Inground Pool Kits 
Steel
Polymer