Waterproof Hot Tub Cover Lightweight Dust -Proof SPA Cover Hot Tub Winter Cover

Custom swim spa light weight waterproof winter cover 

1. Marine vinyl: Advanced artificial PVC leather---anti-UV, heat-and cold resistance(-25 ºC-80ºC), mold proof, non-toxic etc.

2. Filler: foam, the density is 25kgs/m³, that is very tough and a kind of non-toxic, tasteless materials.

3. Galvanized C-channel: Each bubble is installed inside a Galvanized C-channel, mainly strengthen the support ability of the bubble.

4. Shrink film: Which be made of PE material, cover the foam to prevent water vapor into the bubble

5. Pearl cotton: Sealing function

6. Clasp: key chain and trick lock, to fix cover on the spa tubs

7. Spa tub skirt: Guarantee the insulation cover closely integrated with bath, and prevent dirt into the bathtub, about 100-120mm.

8. Handle: convenient of customer.

9. Exhaust vents: To increase their service life about 18 months.

10. It is RoHS approved.

Features:

• Provides thermal insulation, prevent heat loss, and save energy & running cost;
• Completely seals the top of spa / swim spa for added energy efficiency;
• Locks are included for securing the cover and keeping curious children and pets out for improved safety and security;
• We customize spa covers on request to fit the unique size & shape of any spa hot tub.
• Material upgrade options: mesh liner, stainless steel reinforcement etc.