Square with Rounded Corner Spa Covers
Square with Rounded Corner Spa Covers – Custom Replacement Hot Tub Covers
If your square spa cover with rounded corners is sagging cracked faded or heavy from water absorption it is no longer insulating properly. When moisture penetrates the foam core insulation efficiency declines and your spa must work harder to maintain temperature which increases energy costs and shortens equipment life.
Square hot tubs with rounded corners are one of the most common spa designs. However accurate corner radius measurement is critical to ensure proper fit. Ordering the correct square with rounded corner configuration ensures clean lines proper skirt drop and a secure fit that prevents heat loss.
Factory Spa Covers builds custom replacement covers engineered for durability insulation performance and long term structural strength. Each square cover with rounded corners is built to your exact width length and corner radius measurement ensuring correct hinge alignment and secure strap placement for a professional finished appearance.
Our premium construction includes:
High density tapered foam cores for strong heat retention
Full vapor barrier protection to reduce water intrusion
Marine grade UV resistant vinyl
Reinforced stitching at high stress seams
Heavy duty locking safety straps
Whether your spa has small rounded corners or larger radius curves your replacement cover is built for dependable long term performance and improved energy efficiency.
Before ordering measure your spa shell from outside edge to outside edge and confirm your corner radius using a tape measure or radius template. Accurate measurements ensure your replacement cover fits correctly the first time.
Need help measuring or selecting options
Contact David The Cover Czar directly
615 982 0395
covers nashvillespacovers com
David will personally guide you through measurements radius verification taper selection hinge orientation and insulation upgrades to ensure your cover fits correctly the first time.
A properly fitted square spa cover with rounded corners protects your spa reduces operating costs and keeps your backyard looking clean and well maintained year round.
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Streamline Spa Cover 80 x 80 fits Mustang
$574.99This Listing is for a Streamline Mustang Spa that Measures A=80H X B=80. The Radius C=4R The Shirt length is 4" Standard but you can choose other lengths. The Standard Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam...$574.99 -
Four Winds Spa Cover 92 x 92 fits Arabian
$549.99This Listing is for a Four Winds Later Model Bronco Spa that Measures A=92H X B=92. The Radius C=6R The Shirt length is 5" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam...$549.99 -
Four Winds Spa Cover 91 x 91 fits Hawaiian or Honolulu
$549.99This Listing is for a Four Winds Later Model Bronco Spa that Measures A=91H X B=91. The Radius C=6R The Shirt length is 5" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam...$549.99 -
Four Winds Spa Cover 90 x 90 fits Clydesdale NO Headrail
$549.99This Listing is for a Four Winds Clydesdale Spa that Measures A=90H X B=90. The Radius C=6R The Shirt length is 4" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam density as a...$549.99 -
Streamline Spa Cover 90 x 90 fits Clydesdale or Thoroughbred NO Headrail
$549.99This Listing is for a Streamline Clydesdale or Thoroughbred Spa that Measures A=90H X B=90. The Radius C=6R The Shirt length is 4" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend...$549.99 -
Four Winds Spa Cover 91 x 91 fits Clydesdale Earlier Version
$549.99This Listing is for a Four Winds Earlier Model Clydesdale Spa that Measures A=91H X B=91. Note: They also made an laster version without a head rail that is 90 x 90 6R 4S it will be found under the Streamline Tab for a Bronco. The Radius C=4"R...$549.99 -
Streamline Spa Cover 85 x 85 fits Bronco
$549.99This Listing is for a Streamline Bronco Spa that Measures A=85H X B=85. The Radius C=2R The Shirt length is 4.5" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam density as...$549.99 -
Four Winds Spa Cover 85 x 85 fits Bronco Earlier Version
$549.99This Listing is for a Four Winds Later Model Bronco Spa that Measures A=85H X B=85. Note: They also made an laster version without a head rail that is 82 x82 2R 4S it will be found under the Streamline Tab for a Bronco. The Radius C=2R The Shirt...$549.99 -
Four Winds Spa Cover 82 x 82 fits Bronco Later Version
$574.99This Listing is for a Four Winds Later Model Bronco Spa that Measures A=82H X B=82. Note: They also made an earlier version with a head rail that is 85 x85 2R 4.5S it will be found under the Streamline Tab for a Bronco. The Radius C=2R The Shirt...$574.99 -
Four Winds Spa Cover 82.5x82.5 fits Maverick, Kauai, Key West, Key Largo, Cabo and Maui
$574.99This Listing is for a Four Winds Maverick, Kauai, Key West, Key Largo, Cabo or Maui Spa that Measures A=82.5H X B=82.5. The Radius C=6R The Shirt length is 5" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam...$574.99 -
Cal Spa Cover 84x84 6R 4S
$574.99This Listing is for a Cal Spa that Measures A=84H X B=84. The Radius C=6R The Shirt length is 5" Standard but you can choose other lengths. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam density as a standard cover. You would...$574.99 -
Cal Spa Cover 93x93
$549.99This Listing is for a Cal Spa that Measures A=93H X B=93. The Radius C=6R The Shirt length is 5" Standard. This Cover Version is 1.5Lb Foam with a 4-2 Taper. We recommend this foam density as a standard cover. You would upgrade to a 2.0LB cover if your...$549.99