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Free Shipping On All Advantage 21' SR Open Bow Boat Covers! Hurry! Limited Time Offer. Available in continental U.S. only. UPS Ground shipping only.
Verify the boat style & length most similar to your Advantage 21' SR Open Bow:
Conventional V-Hull Runabout Style Covers
Conventional V-Hull Runabout
Fits:
  • Bowriders
  • Closed bow style runabouts
  • Low profile cuddy style boats
Ordering Notes:
  • For boats with euro style integrated swim platforms and curved glass windshields use the Euro style cover
Accommodates:
  • Bow rails up to 10" in height
Deck Boat Style Covers
Deck Boat
Fits:
  • Deck style boats
Accommodates:
  • Consoles with or without windscreens or windshields
  • Outboard and I/O stern drive models
Deck Boat w/ Ski Tower Style Covers
Deck Boat w/ Ski Tower
Fits:
  • V-shaped bows
  • Accommodates side consoles
Deck Boat w/ Walk-Thru Windshield or Side Consoles Style Covers
Deck Boat w/ Walk-Thru Windshield or Side Consoles
Accommodates:
  • Blunt-nosed bows
  • Windshields & side consoles
Euro Style V-Hull Runabouts Style Covers
Euro Style V-Hull Runabouts
Fits:
  • Bowriders with euro style integrated swim platforms and curved glass windshields
  • Closed bow style runabouts with euro style integrated swim platforms and curved glass windshields
  • Low profile cuddy style boats with euro style integrated swim platforms and curved glass windshields
Ordering Notes:
  • Overall centerline length listed includes swim platform
Accommodates:
  • Bow rails up to 10"
Euro Style V-Hull Runabouts with Tower Style Covers
Euro Style V-Hull Runabouts with Tower
Fits:
  • Bowriders with euro style integrated swim platforms and curved glass windshields
  • Closed bow style runabouts with euro style integrated swim platforms and curved glass windshields
  • Low profile cuddy style boats with euro style integrated swim platforms and curved glass windshields
Ordering Notes:
  • Overall centerline length listed includes swim platform
Accommodates:
  • Bow rails up to 10"
Modified-V, Performance Deck Boat Style Covers
Modified-V, Performance Deck Boat
Fits:
  • V-shaped bows
  • Accommodates side consoles
YouFit™ - You identify the boat style & cover length that works for your boat model lisited above. « Back To Top

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About Your Boat
Make: Advantage
Model: 21' SR Open Bow
Years: All
Beam: 7' 9"
Length: 21' 6"
Style: Please choose
Free Shipping On All Boat Covers!

Hurry! Limited Time Offer.

Available in continental U.S.

UPS Ground shipping only.
Why Buy From Us?

Largest collection of patterns anywhere.


Many colors and fabrics to choose from. Free fabric samples upon request.


1 to 5 year Warranties

Call us at 1-800-589-0599

Other Features:

Built to last.

Trailerable Options Available

Everyday low prices

Free shipping

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Plus Look For The Cool Comfort Winterization Sale!

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$5 Off Every $50 Order
Use promo code EOSAVE5

Sale Details: Save $5 Off every $50 you spend, including already marked down sale items. Excludes electronics, inflatable boats, trolling motors, and outboard engines. At checkout enter promo code EOSAVE5 to receive the discount. Offers cannot be applied to previous purchases or combined with other offers. Promo codes limited to U.S. and Canadian customers only. Only one code allowed per order. We reserve the right to modify, change, correct typographical errors, or discontinue all or parts of this sale without any prior notice.