Keersi Spa cover features:

1.Marine grand UV-resistant vinyl, 11 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. 5 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 avaiable, coded lock and lockable lock.

Coded lock

Lockable lock

9.Protective Custom Fitted Tapered Skirt:Creates an air tight seal to protect against dust, dirt, wind and environmental contaminants, common length is 120mm.

10.Durable outer package:Durable zipped bag packing to protect cover from damage,dirty when shipping, also you can use bag keep the cover when you don't use it.