Spa Fitter

Premium Leisure XP 1 Replacement Cover

The Premium Leisure XP 1 takes the AIRCAP 1™ X-Large — a foam-free replacement hot tub cover for square spas 92"–94". The XP 1's cabinet measures 92" x 92", inside the X-Large'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.

Top-down view of the Premium Leisure XP 1 hot tub — 92" x 92" square cabinet
Premium Leisure XP 1, seen from above — a 92" x 92" square cabinet.
Spa cabinet92" x 92"
AIRCAP 1™ sizeX-Large fits 92"–94"
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
AIRCAP 1™ — the Lightweight Hot Tub Cover by thrml. — fitted on a hot tub on a paved backyard patio at sunset, beside a fire pit
The cover you’d order AIRCAP 1™ X-Large (Fits 92"-94" Spas) Deep Grey™ $1,195 — free US shippingSKU AC6004 · UPC 850084423031

Why the X-Large fits the XP 1

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 X-Large, which fits cabinets 92"–94", covers the XP 1's 92" x 92" shell with the right overhang.

At 92" the XP 1 sits at the bottom of the X-Large's 92"–94" range, so there is room to spare: the same cover fits anything up to 94". No other Premium Leisure model in the Spa Fitter has the XP 1's 92" x 92" cabinet. Premium Leisure builds the 19 models we fit on 7 footprints, and the XP 1 is on number 5 of 7 from the smallest; the line spans 5 of the six AIRCAP 1 sizes.

Cabinet dimensions can change between model years. Before ordering, measure your XP 1 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 92" x 92" is on one page: hot tubs that take a 92" × 92" cover — the same AIRCAP 1™ X-Large, 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.

Every Premium Leisure model we fit

ModelCabinetAIRCAP 1™
XP 2 82" x 82" X-Small
HL 750 84" x 84" Small
HL 751 84" x 84" Small
LE 742 84" x 84" Small
LE 744 84" x 84" Small
PR 761 84" x 84" Small
Pristine 87" x 87" Medium
Desire 91" x 91" Large
Essence 91" x 91" Large
GO 850 91" x 91" Large
LE 850 91" x 91" Large
LE 851 91" x 91" Large
LE 852 91" x 91" Large
Millennium 91" x 91" Large
Omni 91" x 91" Large
PR 881 91" x 91" Large
HL 860 94" x 94" X-Large
Passion 93" x 93" X-Large
XP 1 (this page) 92" x 92" X-Large

All Premium Leisure models in the Spa Fitter

Premium Leisure XP 1 cover: common questions

What size hot tub cover fits the Premium Leisure XP 1?

The Premium Leisure XP 1 takes the AIRCAP 1 X-Large, which fits square hot tubs measuring 92"–94" across. The XP 1's cabinet measures 92" x 92", 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 Premium Leisure XP 1?

Yes — the XP 1's 92" x 92" square cabinet falls in the AIRCAP 1 X-Large's 92"–94" 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 Premium Leisure XP 1 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 Premium Leisure XP 1?

The AIRCAP 1 X-Large 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.

Not a XP 1?

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