Spa Fitter

Superior Wellness Platinum Seville Replacement Cover

The Superior Wellness Platinum Seville takes the AIRCAP 1™ XX-Small — a foam-free replacement hot tub cover for square spas 77"–79". The Platinum Seville's cabinet measures 79" x 79", inside the XX-Small's range. The cover weighs 35–40 lb for life, costs $1,195, is engineered to comply with ASTM F1346-23, and carries a 3-year limited warranty.

Your size: AIRCAP 1 XX-Small

Cabinet 79" x 79" fits 77"–79"

AIRCAP 1™ is a foam-free hot tub cover: rigid AirLoc™ air panels with no foam core to waterlog, a light 35–⁠40 lb.

$1,195 with free shipping, usually at your front door within 3–⁠5 business days.

Wrong size? Swap it or return it within 30 days of delivery. We pay return shipping. How it works (fit guarantee)

3-year limited warranty · In 100+ hot tub showrooms

AIRCAP 1 hot tub cover on a square spa
AIRCAP 1™Made for a lighter lift.

Fit at a glance

Top-down view of the Superior Wellness Platinum Seville hot tub — 79" x 79" square cabinet
Superior Wellness Platinum Seville, seen from above — a 79" x 79" square cabinet.
Spa cabinet79" x 79"
AIRCAP 1™ sizeXX-Small fits 77"–79"
Cover weight35–40 lb — constant for life
Price$1,195, free US shipping
SkirtZipTech™ modular, three lengths included
SafetyEngineered to comply with ASTM F1346-23
Warranty3-year limited warranty

Measure straight across the top of your spa, edge to edge, both ways, in inches.

AIRCAP 1™ XX-Small (Fits 77"-79" Spas) Deep Grey™
The cover you’d order AIRCAP 1™ XX-Small (Fits 77"-79" Spas) Deep Grey™ $1,195 — free US shippingSKU AC6006 · UPC 850084423055
Buy the XX-Small

Watch it open and close on a cover lifter

Filmed at Southern Leisure Spas & Wellness in Texas, one of our authorized showrooms: the AIRCAP 1 folds back onto a standard cover lifter and closes again. It works with many manual cover lifters: see which lifters work, or ask us about yours.

Why the XX-Small fits the Platinum Seville

The AIRCAP 1™ comes in six sizes covering square spas from 77" to 94". Each size is built to overhang its band slightly — that is how a spa cover is meant to sit — so the XX-Small, which fits cabinets 77"–79", covers the Platinum Seville's 79" x 79" shell with the right overhang.

At 79" the Platinum Seville is at the top of the XX-Small's 77"–79" range — the largest cabinet this size covers. Measure before ordering: half an inch more and the cover you need is the X-Small. Within Superior Wellness, the Platinum Seville shares that 79" x 79" cabinet with Platinum Florence, Platinum Happy, Platinum Holiday Let 5 and Platinum Marseille — same footprint, same cover. The 42 Superior Wellness models we fit sit on 7 footprints, and the Platinum Seville is on the smallest of them; together they span 4 of the six AIRCAP 1 sizes.

Cabinet dimensions can change between model years. Before ordering, measure your Platinum Seville at its widest point across the top, in both directions, including any acrylic lip that overhangs the cabinet — the SureFit™ guide walks through it in two measurements. If a figure you have found elsewhere is larger than ours, an overhanging lip is the usual reason. If your spa measures between two sizes, round up.

Every spa in our catalogue that measures 79" x 79" is on one page: hot tubs that take a 79" × 79" cover — the same AIRCAP 1™ XX-Small, at the same price.

How the AIRCAP 1™ is built

Instead of a rigid foam core wrapped in vinyl, the AIRCAP 1™ uses welded drop-stitch construction: a sealed air chamber with no foam to absorb water, so it does not become the waterlogged two-person lift that ends most foam covers. More on how it insulates, how it holds up, and why it is foam-free — or estimate what your current foam cover weighs.

What customers are saying

Awesome product, my kids don’t complain about the cover anymore…
— Neil · Verified buyer
01 / 09

Thoughtfully engineered

Built to solve the
problems of foam.

Three practical reasons to rethink your next hot tub cover.

Water-resistant & lightweight

AirLoc™ panels have no foam core to soak up water, so the cover weighs the same out of the box and years later: 35–40 lb, depending on size.

Learn about water resistance

Consistent insulation

The sealed AirLoc™ air core has nothing in it to absorb water, so its insulation stays consistent for the life of the cover.

See how AIRCAP insulates

Replaceable skirt system

Three ZipTech™ skirt lengths come in the box, and a worn or damaged skirt can be replaced on its own, without replacing the whole cover.

See how ZipTech works

Every detail matters

Purchase with confidence.

30-day returns

Fits or we make it right. Wrong size or changed your mind? Swap it or return it within 30 days of delivery. We send a prepaid return label and there’s no restocking fee. Covers must come back in like-new condition with all parts. Bought from an authorized retailer? That retailer’s return policy applies.

How the fit guarantee works

3-year limited warranty

Backed by a three-year limited warranty against manufacturing defects.

Warranty details

Fit assistance

Use Spa Fitter™ or SureFit™, or contact us before you order and we will confirm your size.

Get fit help

Superior Wellness Platinum Seville cover: common questions

Need help? Contact thrml. to confirm your fit before you order.

What size hot tub cover fits the Superior Wellness Platinum Seville?

The Superior Wellness Platinum Seville takes the AIRCAP 1 XX-Small, which fits square hot tubs measuring 77"–79" across. The Platinum Seville's cabinet measures 79" x 79", inside that band. Measure your spa side to side across the top of the cabinet to confirm before ordering.

Will the AIRCAP 1 fit a Superior Wellness Platinum Seville?

Yes — the Platinum Seville's 79" x 79" square cabinet falls in the AIRCAP 1 XX-Small's 77"–79" range, and the ZipTech modular skirt system ships with three skirt lengths so the drop over the cabinet adjusts without a custom order. Cabinet sizes can change between model years, so confirm with two quick measurements.

How much does a replacement cover for the Superior Wellness Platinum Seville cost?

The AIRCAP 1 costs $1,195 in every size, including the pump, three ZipTech skirt lengths, and tie-down straps, with free US shipping and 30-day returns. Unlike a foam cover it has no foam core to waterlog, so it stays at its original 35–40 lb weight for life.

How heavy is a replacement cover for the Superior Wellness Platinum Seville?

The AIRCAP 1 XX-Small weighs 35–40 lb and keeps that weight permanently — its sealed drop-stitch air core cannot absorb water. A foam cover starts at 40–75 lb and gains weight as the foam saturates.

42 Superior Wellness models

Every Superior Wellness model we fit

All Superior Wellness models in the Spa Fitter

Showing the 13 Superior Wellness models that take the AIRCAP 1 XX-Small.

Your cover. Your way.

Not the Platinum Seville?

The Spa Fitter matches the current models of every major brand to the right AIRCAP 1™ — or measure any square spa with SureFit™.

Prefer to shop locally? Find one of 100+ showrooms.

Available in over 120 authorized hot tub showrooms across 34 states.