
I want a cover that actually lasts this time and doesn't get heavy and fall apart!
Introducing the Revolutionary UltraCore
Engineered Different. Built to Last. Backed by a Great Warranty!
1.98 Million covers are thrown away yearly! Get a cover that lasts.

We don’t meet the industry standard. We are the industry standard.

Buy the cover that saves you money, reduces waste, and with our patented technology no more heavy, soggy cover!

Just touch base with us and we will build you out the perfect hot tub or swim spa cover quick and easy!

Our patented UltraCore technology is exclusive to ProCore Covers, engineered with cutting-edge materials to provide superior durability, energy efficiency, and long-term savings.

Trusted by owners who demand the best.

Our cover and lift solutions solve the problems that the outdated replacement covers cause.
If the core absorbs water or collapses, it becomes heavy, weak and costly to replace. And if the insulation isn’t engineered for real-world conditions, you’re paying high energy bills for years. At ProCore I personally ensure your cover is built properly for your hot tub and spa, made of the most innovative and strongest materials on the market, sealed from water-absorption, and backed by an industry leading warranty. That way you know you’re not buying just another cover.
You’re buying a real, long-term solution.
President of Pro Core Covers
We offer a laminated composite NGX foam core that supports the world's best spa cover warranty!

Get started today is all you need is your cover dimensions and a couple of cover options. We will run through the details with you!

We’re proud of our designs—here’s what our clients have to say about working with us:
Finally - after wasting money on traditional spa covers that were useless within two years I am so happy!
I researched absolutely every possible cover including direct hardshell competitors and nothing compared. I finally have a cover that is easy for one person to open, will never absorb water, has a beautiful hard shell cover that won’t be damaged by the harsh climate we live in and a guarantee that I trust.


Google Review

Google Review
We met the team @ the Seattle Home Show and immediately were impressed with the craftsmanship and quality of the covers. They came to install within the timeframe chosen as well.
Very professional and courteous. They go out of their way to ensure 100% customer satisfaction. Looking forward to a long life with our hot tub cover Covers!!!


Google - Local Guide

Google Review
We ordered a custom hot tub cover from here and after a few years, it wasn’t holding up as expected…
The cover started getting heavy, so I let the company know, and they stood by their warranty and had a brand new cover made for us at no charge . . Five stars for sticking by their product which is beautifully made!!


Google Review

Google Review
Outstanding Cover. Outstanding service. We ordered a custom motorized cover for a big Swim Spa that we had quit using because the older factory cover was worn and an pain in the a**. VERY HAPPY.


Google Review

Google Review
After 9 years of having an old, waterlogged hot tub cover we purchased a new one in 2020. I wish we had done it years sooner! I was at the point of wrenching my shoulder muscles every time I had to open or close the old cover.
It had started sagging in the middle and water had saturated the insulation. The Cover is lightweight and extremely easy to open with their hydraulic assist lift option. And it has the slightly tapered top so there is never any standing water on it! Why doesn't every hot tub company make them like this? I can highly recommend them for anyone looking for a better built and easy to open hot tub cover. Easy ordering process.


Google - Local Guide

Google - Local Guide
Love my spa cover, way better than my old one that got water logged and fell apart.


Google - Local Guide

Google - Local Guide
For a nominal additional cost, we recommend taking advantage of our Laminated Composite Core technology with the UltraCore Cover. This advanced technology offers superior performance and capabilities. Below, we provide information from Owens Corning and various other XPS manufacturers to illustrate the benefits of XPS over EPS.



For a nominal additional cost, we recommend taking advantage of our Laminated Composite Core technology with the UltraCore Cover. This advanced technology offers superior performance and capabilities. Below, we provide information from Owens Corning and various other XPS manufacturers to illustrate the benefits of XPS over EPS.
Got questions? Here are answers to common queries before starting your project with us.
The UltraCore covers use a laminated composite NGX foam core that resists water absorption, is lighter, more durable, and offers better insulation.
Our covers provide up to 25% more energy efficiency compared to typical covers.
The UltraCore Cover has a 10-year limited warranty for the original purchaser.
There’s also a 7-year warranty for the standard ProCore Cover, covering materials, stitching, and core integrity.
The warranty does not cover misuse, water pooling due to improper installation, or damage from improper chemical usage.
Customer is responsible for delivery and pickup or shipping costs associated with the cover for warranty claims. For additional information visit the warranty page.
You can either measure your old cover (if it's not warped or waterlogged) or measure the spa itself.
Key dimensions include: length, width, and corner radius.
When measuring, they recommend rounding up to the nearest half-inch or inch for a slightly oversized cover, which is easier to open and close.
Yes — ProCore offers rounded corner, square corner, circular, and other custom shapes for hot tubs.
We also make multi-sectional swim spa covers and oversized designs.
Yes — ProCore Covers are 100% made in the USA.
You can return a product within 30 calendar days of delivery if it's unused and in its original condition.
Customized or special-order covers (like custom shapes or sizes) are non-refundable, unless there was shipping damage (with insurance) or a manufacturing defect.
The UltraCore cover resists waterlogging, sagging, and mold or mildew due to its closed-cell NGX foam core.
Better insulation (higher R-values) means energy savings over time.
Stronger materials and better construction mean longer lifespan and fewer replacements, reducing environmental waste.
Yes, ProCore has a large selection of cover lifters, including exclusive and electric models.
Examples include: Pivot Pro Push Button Electric Lift, The Cover Pilot Retrofit Kit, and ProMax Cover Lift.

The Worlds Best Spa Cover Starts Here!
Pro Core Covers offers the most durable and advanced hot tub covers on the market — 25% more energy efficient, fully waterproof thru the core, built stronger, and backed by the best warranty available.
Get In Touch!
(123) 123-1234
Factory and Showroom Hours:
Monday - Friday - 9am to 5pm
Appointment Recommended
6213 192nd St. NE
Arlington, WA. 98223

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