The extra material extending beyond the pool size.
Aluminum or polycarbonate eyelets through which the cable may be passed.
A ratchet lock that allows you to tighten the cover to your pool.
A plastic coated metal cord that thread through the grommets.
The raw edge of the covers’ material is folded and then double chain stitched.
Heavy duty material is sewn along the edge for reinforcement.
The weight of the material measured per square yard.
The number of horizontal and vertical threads woven per inch.