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Armstrong-Siddeley Lancaster Cover
Guarantee FitFree ShippingShips Today30-Day Returns
← All Fabrics
On Vehicle · Perfect Fit
Windproof
Weather Protection
Waterproof · Water Beads
Multi-Layer Weave
UPF 50+ UV Shield
Lifestyle
Premium Fabric
Air Ventilation
What's Included
vs. Competitors
ULTIMUM SERIESYEAR-ROUND OUTDOOR PARKING

Nothing Gets Through.

Lifetime WarrantyGuarantee FitFree Shipping30-Day Returns

All-Weather Flagship

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$430$229.99$184
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Why This Fabric

Ultimum Grade

20,000mm+ Waterproof

Microporous woven repels rain, snow, and standing water. Bone dry underneath.

All Fabrics

UPF 50+ UV Shield

Blocks UV-A + UV-B. Rated for a decade of direct outdoor exposure.

Exact Pattern

Guaranteed Fit

Cut from your body dimensions — mirror pockets, bumper contours, zero guesswork.

100GSM Inner Layer

Anti-Scratch Fleece

Zero-grit inner surface. Safe for daily on/off without marring clear coat.

Integrated Security

Wind-Lock System

Elastic hem + cable lock loop. Stays secured in the strongest winds.

Registered by Serial

Lifetime Warranty

Ultimum: Lifetime. Transfers with the vehicle.

  • 5-layer laminated construction
  • 20,000mm hydrostatic head — storm-grade waterproof
  • UPF 50+ blocks 98% UV-A + UV-B
  • Scratch-free satin fleece inner lining
  • Triple-stitched + heat-sealed seams
  • Hail impact absorption up to 1-inch stones
  • Wind-rated to 80 mph with included straps
  • Anti-condensation vapor membrane
  • Guaranteed fit — cab, bed, trim specific
  • Lifetime warranty (defects + UV degradation)
Waterproof Rating
20,000mm hydrostatic head (ISO 811)
UV Protection
UPF 50+ — blocks 98% of UV-A and UV-B
Weight (per sq meter)
320 gsm
Temperature Range
-40°F to 185°F (-40°C to 85°C)

Built to Last

Engineered for Any Condition.

From Arizona sun to Colorado hail — every DaShield cover is pressure-tested before it ships.

Pressure TestedShips in 24hrsFree Returns
Configure My Mats

Customer Videos

See It In Action.

Verified Reviews

What Armstrong-Siddeley Lancaster Owners Say

4.9

based on verified purchases

GT

Grace Turner

Reliable purchase, top-notch service - recommended.

Verified
ST

Samuel T.

I did a lot of research before choosing this car cover, and I'm convinced I made the right choice. It's not just good; it's better than its competitors.

Verified
JP

James Powell

This car cover service truly cares about their customers. They ensured I received a high-quality product promptly and with great attention to detail.

Verified
CK

Charlotte King

This car cover has simplified my life in so many ways. It's easy to put on, fits perfectly, and delivers unparalleled protection. The experience of owning this cover is priceless.

Verified
HH

Henry Harris

The shipping took longer than I anticipated, and I was hoping for a more expedited delivery. Additionally, the packaging, while adequate, could have been improved for added protection during transit. It would have been reassuring to see extra care taken in securing the cover.On the positive side, the quality of the car cover itself is decent, and it fits my vehicle well. However, I believe there is room for improvement in terms of shipping efficiency and packaging quality. I'll likely consider other options for my future car cover needs.

Verified
AT

Ava Turner

Quick response, top-quality service - highly recommended.

Verified
ER

Emily R.

When my cover had a minor defect, DaShield swiftly replaced it. Competitors insisted it was acceptable. their service is exceptional.

Verified
RT

Ryan T.

Product as described, efficient service - recommended.

Verified
EW

Evelyn W

The product quality is outstanding, and the service is exceptional. This car cover service truly understands the needs of their customers.

Verified
AV

Ava V

I can't thank DaShield enough for their honesty and integrity. They went above and beyond to ensure I got the right cover for my car. Truly exceptional!

Verified
WF

William F.

Efficient purchase, dependable service - no regrets.

Verified
MT

Mia Turner

DaShield stands out! Their car cover is a savior in severe weather. Cleaning it is hassle-free, making it a five-star choice.

Verified
MG

Michael G.

Other brands has its reputation, but this car cover surpasses it with flying colors. It's the gold standard for car protection in the market.

Verified
SB

Samantha B.

I received a cover with a minor manufacturing flaw from DaShield. Their response was impeccableÑthey not only apologized but sent a replacement along with a discount for any inconvenience caused. Competitors insisted the flaw was acceptable.

Verified
JW

James White

Reliable service, professional assistance - exceeded expectations.

Verified
KH

Katie H.

Competitors could take lessons from DaShield customer service. They swiftly addressed my concern with finesse.

Verified
AS

Ava S

Efficient service, efficient delivery - no regrets.

Verified
EN

Emma N.

After a recent hailstorm, my car cover from DaShield had some damage. They sent a repair kit and detailed instructions, making the process hassle-free. Competitors offered no assistance beyond a replacement.

Verified
NM

Noah M.

I am absolutely thrilled with this car cover! It has exceeded all my expectations. Not only is it 100% waterproof, but it's also incredibly durable. I live in an area with heavy rainfall, and this cover has kept my car bone-dry in the worst storms. The build quality is outstanding, and it fits my car like a glove. I've had it for over a year now, and it still looks and performs like new. I can confidently say this is the best car cover on the market. I couldn't be happier with my purchase!

Verified
GW

Grace Wright

Prompt shipping, efficient purchase - highly satisfied.

Verified

Our Story

Built for drivers who actually care.

Three minutes on why DaShield exists, how we engineer, and what makes the Ultimum series different from every cover on Amazon.

Common Questions

Armstrong-Siddeley Lancaster Cover FAQ

Ready to protect your Armstrong-Siddeley?

Find Your Perfect Lancaster Cover.

Guaranteed fit to your cab type and configuration. Ships free. Built to outlast any climate.

Ultimum

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