Spa Fitter

Pinnacle Spas Transcend Replacement Cover

The Pinnacle Spas Transcend takes the AIRCAP 1™ X-Large — a foam-free replacement hot tub cover for square spas 92"–94". The Transcend's cabinet measures 93.5" x 93.5", 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 Pinnacle Spas Transcend hot tub — 93.5" x 93.5" square cabinet
Pinnacle Spas Transcend, seen from above — a 93.5" x 93.5" square cabinet.
Spa cabinet93.5" x 93.5"
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 Transcend

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 Transcend's 93.5" x 93.5" shell with the right overhang.

At 93.5" the Transcend is at the top of the X-Large's 92"–94" range — the largest cabinet this size covers. It is also the largest square cover we make. Within Pinnacle Spas, the Transcend shares that 93.5" x 93.5" cabinet with Crest — same footprint, same cover. Pinnacle Spas builds the 11 models we fit on 7 footprints, and the Transcend is on the largest of them; the line spans 5 of the six AIRCAP 1 sizes.

Cabinet dimensions can change between model years. Before ordering, measure your Transcend 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 93.5" x 93.5" is on one page: hot tubs that take a 94" × 94" 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 Pinnacle Spas model we fit

ModelCabinetAIRCAP 1™
Alterra 82" x 82" X-Small
Radiance 82" x 82" X-Small
Valaris 82" x 82" X-Small
Wave 80" x 80" X-Small
Majestic 84" x 83.5" Small
Regal 83.5" x 83.5" Small
Cascade 87" x 87" Medium
Highpoint 91" x 91" Large
Summit 91" x 91" Large
Crest 93.5" x 93.5" X-Large same cover as the Transcend
Transcend (this page) 93.5" x 93.5" X-Large

All Pinnacle Spas models in the Spa Fitter

Pinnacle Spas Transcend cover: common questions

What size hot tub cover fits the Pinnacle Spas Transcend?

The Pinnacle Spas Transcend takes the AIRCAP 1 X-Large, which fits square hot tubs measuring 92"–94" across. The Transcend's cabinet measures 93.5" x 93.5", 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 Pinnacle Spas Transcend?

Yes — the Transcend's 93.5" x 93.5" 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 Pinnacle Spas Transcend 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 Pinnacle Spas Transcend?

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 Transcend?

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