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Two-tone cover beaded with rain on a personal watercraft on its trailer at a wet lake ramp under a stormy sunrise

4-seater jet ski covers

Covers for a 4-seater jet ski, from $129.99. Free shipping, 30-day returns and the AllGuard Protection Warranty on every cover.

See the covers

As featured in

  • “…an excellent fit and high-quality material…”

  • “…as close as you can get to a custom car cover…”

  • “…a very solid car cover for the money…”

  • “…easy to install, and fits like a glove…”

Pick your grade for a 4‑seater jet ski

Backed by the AllGuard Fit Promise

  • AllGuard Weatherproof MAX

    $139.99

    • 600D solution-dyed polyester with a polyurethane coating on the back
    • Built-in buckles and straps, plus an extra strap set
    Choose my size

  • AllGuard Satin Protect

    $129.99

    • Black 85% polyester, 15% stretch spandex blend
    • Elastic front and rear hems with reinforced side grommets

    For indoor use. Not built for outdoor use.

    Choose my size

Find your jet ski type

See all jet ski covers

What jet ski owners say

  • ★★★★★

    Both covers fit great on both of our skis. My one kawasaki has a super rack on the back and it fits nicely over that . Great quality material. And a great fit. And when I need another one I will be back.

    Jonathan W., on the AllGuard Weatherproof MAX Jet Ski Cover

  • ★★★★★

    It’s a great heavy cover and works perfect!

    Cindy D., on the AllGuard Weatherproof MAX Jet Ski Cover

  • ★★★★★

    The cover fits perfectly. We really like it.

    Michael P., on the AllGuard Weatherproof MAX Jet Ski Cover

Weather guide

What the weather does to a parked jet ski.

Read the weather guide

Quick answers

How do I pick the right size for a 4-seater jet ski?

Choose the grade you want on this page, then pick your size on its product page. Not sure which size? Call our sizing team at 1-800-385-3603 or use live chat and tell them about your jet ski and anything fitted to it. They will match you to the right size.

What if the cover does not fit?

Every cover is backed by the AllGuard Fit Promise: if the cover you receive does not fit your jet ski, we make it right within 30 days. We offer 30-day returns and exchanges, return shipping is free for fit issues that meet our sizing guarantee guidelines or if we sent the wrong item, and shipping is free to the US and Canada.

What does the AllGuard Protection Warranty cover?

Every AllGuard jet ski cover comes with the AllGuard Protection Warranty. Full replacement in the same material and size. Covers wear and tear. Included with every cover.

Can I use the Satin cover outside?

No. AllGuard Satin Protect is made for the garage and is not built for outdoor use. For a machine that sleeps outside, choose one of the outdoor grades on this page.

Made for yours

Tell us what you drive. We’ll show the covers made for it.

Every cover is made for a year, make and model, so the finder is the fastest way to the right one.

  • Our Fitment Team reviews and measures every make and model.
  • Wrong cover? Return shipping is on us, and we send the right one.
  • AllGuard Protection Warranty included with every cover.
Vehicle type

Pick one to start. Year, make and model come next.

Find my fit
Classic, custom body or not listed?Ask the Fitment Team