Coverage: Runs up to the underside of the T-top, wraps the legs, and covers the console, seating module, casting deck, cockpit and outboard cowlings; T-top roof stays exposed
Construction: Reinforced stitching, hem cord at the rubrail, adjustable tie-down straps
7 oz. Polyester — Our entry-level marine cover fabric, woven from 100% polyester fiber at a 7 oz. per linear yard weight. This lighter option keeps the cover manageable for solo handling while still delivering reliable protection against sun, rain, and debris. Backed by a 3-year fabric warranty. Ships in Black.
9 oz. Polyester — Step up to our heavy-duty polyester, engineered at 9 oz. per linear yard for boats that face tougher conditions or extended outdoor storage. The denser weave adds an extra layer of defense against abrasion and weather without adding unnecessary bulk. Protected by a 5-year fabric warranty. Ships in Navy or Black.
Sunbrella® — For boaters who want the best, our Sunbrella covers use 100% solution-dyed acrylic — the same fabric trusted by marine professionals worldwide. Naturally resistant to fading, mold, and water damage, Sunbrella holds its color and integrity season after season. Covered by a 6-year fabric warranty. Ships in Black, Smoke, or Marine Blue.
Both polyester options feature solution-dyed construction, where pigment is infused into each fiber during production rather than applied to the surface afterward. This process locks color deep into the material, preventing any dye transfer to your boat’s gel coat or finish. The result is a cover that stays vibrant without bleeding or rubbing off. Our polyester is also designed to breathe — it allows moisture trapped underneath to vent out naturally, reducing the risk of mildew and keeping your boat dry. The fabric holds its form without sagging or stretching over time, stays lightweight enough for one person to handle, and stands up to prolonged UV exposure and harsh marine weather.
*The warranty periods above are provided by the fabric manufacturer and cover the material itself. For details on what’s included in the warranty for your completed cover, please see our warranty page.
Weight
39 lbs
Install
Please watch the video below for installation instructions!
No more offers for this product!
Frequently Asked Questions
It's made for the Pro-Line 29 Grand Sport center console — 29'4" with a 9'8" beam — fitted with a T-top. Please confirm your model and year when you order so we can check the pattern before we cut.
No. The 29 Super Sport is about 28'7" with a 9-foot beam, and the 29 Sport has a 9'10" beam and a different deck. The Grand Sport's 9'8" beam and tall gunwales need this pattern; we don't offer one for the other two.
Yes. Our T-Top covers are made for any hard top, so the cover fits up under the top and wraps its supports either way. If your 29 Grand Sport has a factory T-top, a hardtop or an aftermarket frame, tell us which when you order.
The cover runs over the transom and falls as one loose drape over the outboard cowling (or both cowlings on a twin rig); there's no fitted engine pocket, and the lower units stay exposed below the hem.
Choose 9oz solution-dyed polyester (Navy or Black) for heavy-duty everyday protection, 7oz polyester (Black) for budget-friendly coverage, or premium Sunbrella acrylic (Marine Blue, Black, or Smoke) for maximum UV resistance and longevity.
No. The cover is made to protect your boat while it is parked on its trailer, up on a lift or in storage. Take it off before you tow: trailering with the cover on can damage it and voids the warranty.
Materials and workmanship are covered for 1 year, and the fabric carries its own warranty (3 years on 7oz, 5 years on 9oz, and 6 years on Sunbrella). Every cover is made to order, so please allow 1–3 weeks; shipping is a $30 flat rate within the continental US.
Pricing: 7oz$1,900.00 · 9oz$2,150.00 · Sunbrella$2,550.00— your final total appears below as you build your cover.
⏱️ Current lead time: 1–3 weeks — every cover is custom-made for your boat. Questions about fit? Call (561) 677-2628
Pro-Line 29 Grand Sport T-Top Boat Cover — Custom-Fit for the Pro-Line 29 Grand Sport
Pro-Line Boats built its center consoles in Crystal River, Florida, before production moved to the Fountain Powerboats plant in Washington, North Carolina. The 29 Grand Sport is the largest Pro-Line we cover, a twin-outboard offshore center console. A dealer listing gives 29’4″ overall, a 9’8″ beam, 22 degrees of deadrise, 6,310 lb dry and 230 gallons of fuel (iboats lists 240 gallons and a 22-inch draft). Boating magazine tested it with twin 250 hp Mercury Verados and noted two 130-gallon in-deck fishboxes with macerators plus a pair of backup boxes forward, a large electronics flat and a high sheerline with tall gunwales. Standard gear includes an enclosed head in the console, forward console seating, a fiberglass seating module with baitwell, sink and backrest, fold-away transom seating, a casting deck with storage, a curved glass windshield, a bow pulpit, a transom door and a dive platform. This T-Top cover is patterned for the Pro-Line 29 Grand Sport with its T-top, and like all of our Pro-Line boat covers, it’s cut to this hull rather than a generic 29-foot size chart.
How It Fits the Pro-Line 29 Grand Sport
The cover runs up to the underside of the T-top and wraps its legs, so the roof and anything mounted on it stay exposed. Below the top it takes in the console, windshield and seating module, then runs forward over the console seat and casting deck to the bow pulpit, falling to the rubrail along the 9’8″ beam. Aft, it covers the fold-away transom seat and falls as one loose drape over both outboard cowlings, with the lower units exposed. On a boat this size, installing is easiest with two people: drape it bow to stern, run the hem cord along the rubrail, and cinch the adjustable strap-and-buckle tie-downs. It’s made for storage on a trailer, lift, dry stack, or jet dock — take it off before towing, since trailering with the cover on can damage it and voids the warranty.
Grand Sport vs. Super Sport
Pro-Line’s 29 Super Sport is a different boat: Salt Water Sportsman lists it at 28’7″ with a 9-foot beam, and HMY says it rode on a deep-V hull first used by Donzi. The Grand Sport is beamier at 9’8″ with higher gunwales, so the two need different patterns.
Fabric, Warranty & Shipping
Choose 9oz solution-dyed marine fabric for heavy-duty everyday protection (5–7 year service life), a lighter 7oz fabric for budget-friendly coverage, or premium Sunbrella acrylic for 8–10 years of fade resistance. Every option is water-repellent, breathable, mildew-resistant, and double-stitched at the seams. Each cover is backed by our warranty (1 year on materials and workmanship, plus 3–6 years on the fabric) and ships for a $30 flat rate within the US — every cover is made to order, so please allow 1–3 weeks. For the 26-footer, see our Pro-Line 26 Super Sport T-Top cover; for the 24-footer, see the Pro-Line 24 Super Sport T-Top cover.
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