Plastic spa pool cover  details:

1.Marine grand UV-resistant vinyl, 12 popular colors for your choice.
2. Insulating Foam Core: High Density,25kg/m3,Tapered for Rainwater Run-off, 4" to 2.5",5" to 3", 7" to 5" is available
3. 6 mil Moisture Barrier: Vacuum heat sealed foam core wrap prevents moisture form reaching the foam core
4. T-channel Aluminum support:for added strength & stability
5.Commercial Quality Zipper:Large #8 zipper with protective flap will not corrode or pull apart
6.Superior Steam Sealer:Provide a tight seal at the edge of the hinge, preventing heat and steam loss.
7.Sturdy, Reinforced Handles:Sturdy handles for easy handling. Available with two or four handles.
8.Child Resistant Lock Down Straps:4-6 durable lock down straps with keys. Exceeds ASTM requirements for safety and security purposes. two kind of locks available, coded lock and lockable lock.

9.Plastic spa pool cover size and color can be custom