10 Best Grill Mats for Blackstone Griddles in 2026: Top Covers, Under-Grill Protectors, and Easy-Clean Picks

Written by: Editor In Chief
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If you want to keep your griddle area cleaner and your deck, patio, or cart better protected, the right mat can make a big difference. A good grill mat for Blackstone griddle setups helps manage grease, heat, dust, and everyday mess.

Below, you’ll find 10 practical picks for different Blackstone sizes and outdoor layouts, including silicone griddle covers and under-grill protectors.

Best 10 Grill Mat for Blackstone Griddle Picks for 2026

Blackstone 28-Inch Fit & Rust Shield

28" Premium Silicone Griddle Mat

28" Premium Silicone Griddle Mat
  • Custom fit for Blackstone 28-inch griddles
  • Food-grade silicone with waterproof, oil-proof surface
  • Full-coverage storage protection against moisture and debris

Best For: Blackstone 28-inch owners who want a snug storage cover

Extra-Large Deck Protector

79x39 Under Grill Mat

79x39 Under Grill Mat
  • 79 x 39-inch mat protects decks and patios under the grill
  • Fiberglass construction rated up to 2000°F heat resistance
  • Waterproof, oil-proof, foldable, and easy to clean

Best For: Protecting large outdoor surfaces under a grill

Blackstone 36-Inch Fit & Rust Shield

36" Premium Silicone Griddle Mat

36" Premium Silicone Griddle Mat
  • Custom fit for Blackstone 36-inch griddles
  • Food-grade silicone helps seal out moisture and debris
  • Non-stick, waterproof, oil-proof, and reusable

Best For: Blackstone 36-inch owners wanting a fitted storage cover

Dual-Size Fireproof Surface Guard

70 x 48 Grill Mat

70 x 48 Grill Mat
  • Fits Blackstone 28-inch and 36-inch griddles
  • Fiberglass mat with 2000°F heat resistance
  • Flat, waterproof, oil-proof, and easy to clean

Best For: Protecting decks and patios under Blackstone griddles

Surface Protector

36" Silicone Griddle Cover

36" Silicone Griddle Cover
  • Fits Blackstone 36-inch griddles closely
  • Food-grade silicone is thick, flexible, and reusable
  • Helps block dust, insects, moisture, and rust

Best For: Owners who want an all-season cover for the griddle surface

Deck Protector

75 x 40 Under Grill Mat

75 x 40 Under Grill Mat
  • Large enough for Blackstone griddles of all models
  • Fiberglass with double-sided silicone coating
  • Built to resist grease, spills, and high heat

Best For: Protecting decks and patios from grease and heat

Tool Station Mat

16x12 Silicone Grill Tools Pad

16x12 Silicone Grill Tools Pad
  • Sized for side shelves and countertop prep areas
  • Works with Blackstone and many other grill brands
  • Dishwasher safe, flexible, and easy to clean

Best For: Keeping utensils and prep items organized near the grill

Heavy-Duty Surface Protection

36 Inch Silicone Griddle Mat for Blackstone

36 Inch Silicone Griddle Mat for Blackstone
  • 1-inch raised edge helps trap debris and moisture
  • Food-grade silicone is BPA-free and heat-resistant to 450°F
  • Dishwasher-safe and non-stick for easy cleanup

Best For: Blackstone owners who want a fitted, low-maintenance griddle cover

Deck Shield Coverage

Under Grill Mats for Blackstone

Under Grill Mats for Blackstone
  • Large 72 x 39 inch surface fits many Blackstone grills
  • Fiberglass build with silicone coating on both sides
  • Rated to withstand temperatures up to 2000°F

Best For: Outdoor cooks who want a large floor protector under a Blackstone grill

Compact Griddle Cover

28 Inch Silicone Griddle Mat for Blackstone

28 Inch Silicone Griddle Mat for Blackstone
  • Made for 28-inch Blackstone griddles
  • 1-inch raised edge helps seal out debris and moisture
  • Dishwasher-safe and folds for storage

Best For: Owners of 28-inch Blackstone griddles who want a fitted protective cover

Blackstone 28-Inch Fit & Rust Shield – 28" Premium Silicone Griddle Mat

If you want a grill mat for blackstone griddle use that focuses on storage protection, this 28-inch silicone cover is built to fit the Blackstone 28-inch griddle closely. It seals the cooking surface from moisture, dust, and debris when the grill is not in use, helping reduce rust risk and protect seasoning.

Best For: Owners of a Blackstone 28-inch griddle who want a snug, full-coverage storage cover.

Pros:

  • Custom fit for Blackstone 28-inch griddles
  • Food-grade silicone with a thick, flexible design
  • Non-stick, waterproof, oil-proof, and stain-resistant surface
  • Full-coverage protection helps block dust, leaves, and moisture

Cons:

  • Does not fit 28 XL models
  • Designed for storage protection, not as a cooking mat
  • Maximum temperature setting is limited to 450°F

This is a practical choice if your main goal is keeping the griddle clean and rust-free between cooks. Its strongest advantage is the tailored fit, which helps it stay in place and cover the surface more completely than loose covers.

Extra-Large Deck Protector – 79×39 Under Grill Mat

This grill mat for blackstone griddle setups is made to sit underneath the cooker and protect the area below. With a large 79 x 39-inch footprint and fire-resistant fiberglass construction, it helps catch grease, food spills, and embers before they reach your deck, patio, or lawn.

Best For: Grill owners who want a large under-grill protector for decks, patios, and other outdoor surfaces.

Pros:

  • Large 79 x 39-inch coverage for many grills, including Blackstone units
  • Fiberglass build with heat resistance up to 2000°F
  • Oil-proof and waterproof surface for easier cleanup
  • Portable, foldable, and reusable design

Cons:

  • Must not allow direct contact with fire sources
  • Not a cooking surface or grill cover
  • May be larger than needed for smaller cooking areas

If your priority is protecting the surface under the grill, this is the most coverage-focused option in the group. Its large size and double-sided coating make it a strong fit for messy outdoor cooking setups.

Blackstone 36-Inch Fit & Rust Shield – 36" Premium Silicone Griddle Mat

For buyers looking for a grill mat for blackstone griddle storage, this 36-inch silicone cover is designed to fit a Blackstone 36-inch griddle closely. It creates a protective seal over the cooking surface to help keep out moisture, dust, and debris while preserving the seasoning between uses.

Best For: Blackstone 36-inch owners who want a fitted silicone cover for off-season or between-use protection.

Pros:

  • Custom designed for Blackstone 36-inch griddles
  • Food-grade silicone with thick, durable construction
  • Helps block moisture to reduce rust risk
  • Non-stick, waterproof, oil-proof, and stain-resistant

Cons:

  • Designed specifically for 36-inch models
  • Not intended for high-heat cooking use
  • No compatibility claim for XL variants

This cover makes the most sense if you want a simple, reusable way to keep a larger Blackstone clean when it’s parked. The close fit and full-surface coverage are the main reasons to consider it over a generic cover.

Dual-Size Fireproof Surface Guard – 70 x 48 Grill Mat

If you need a grill mat for blackstone griddle setups that protects the area around the cooker, this 70 x 48-inch fiberglass mat is built for that job. It’s compatible with Blackstone 28-inch and 36-inch griddles and uses a silicone-resin coating on both sides to resist heat, water, and oil.

Best For: Blackstone 28-inch or 36-inch owners who want a flat, easy-clean deck and patio protector.

Pros:

  • Compatible with Blackstone 28-inch and 36-inch griddles
  • Heat resistant up to 2000°F with double-sided coating
  • Oil-proof, waterproof, and easy to rinse clean
  • Wrap-around design stays flat and helps reduce curled edges

Cons:

  • Intended as an under-grill surface protector, not a cooking mat
  • Requires avoiding direct fire contact
  • May be more coverage than needed for smaller patios

This is a solid pick when you want broad coverage and a low-profile mat that sits flat under the grill. The combination of size, heat resistance, and easier cleanup makes it especially useful for regular outdoor cooking.

Surface Protector – 36" Silicone Griddle Cover

If you want a grill mat for blackstone griddle that stays on the cooktop itself, this 36-inch silicone cover is built to fit the Blackstone 36″ surface closely. It helps shield the griddle from dust, insects, stains, moisture, and rust, while the raised edge design can catch debris and condensation between cooks.

Best For: Blackstone 36-inch owners who want an all-season surface cover to help prevent rust and keep the griddle clean.

Pros:

  • Made specifically for Blackstone 36-inch griddles for a close fit
  • Food-grade silicone construction is thick, flexible, foldable, and reusable
  • Non-stick, waterproof, oil-proof, and stain-resistant for easier cleanup
  • High-sided design helps collect moisture and debris

Cons:

  • Only fits the 36-inch Blackstone size noted in the listing
  • Designed for protection, not for cooking

This is a practical pick if your main goal is to protect the griddle surface itself between uses. The 800°F max temperature rating and heavy-duty silicone build add peace of mind, but the biggest value here is simple: fewer messes and better rust prevention.

Deck Protector – 75 x 40 Under Grill Mat

If you need a grill mat for blackstone griddle setup that protects the ground underneath, this 75 x 40 inch mat is made to catch grease, sauces, embers, and food stains. Its fiberglass core with silicone coating on both sides is designed for outdoor use around patios, decks, lawns, and other grilling surfaces.

Best For: Grilling areas where you want broad deck and patio protection from spills and heat.

Pros:

  • Large 75 x 40 inch size works with Blackstone griddles of all models
  • Fireproof fiberglass construction with double-sided silicone coating
  • Rated up to 2000°F for high-heat protection
  • Easy to clean with a hose or damp towel

Cons:

  • Focused on ground protection, not griddle surface coverage
  • Large size may be more than some compact setups need

This mat makes sense if your biggest concern is mess on the deck or patio rather than on the griddle itself. It offers strong heat resistance and simple cleanup, which is useful for regular outdoor cooking, camping, and backyard gatherings.

Tool Station Mat – 16×12 Silicone Grill Tools Pad

This grill mat for blackstone griddle users is a compact silicone pad made for side shelves, countertops, and outdoor cooking stations. At 16 x 12 inches, it gives you a clean place to set spatulas, utensils, seasoning jars, and other tools while helping protect nearby surfaces from heat, grease, and scratches.

Best For: Grillers who want a tidy, heat-resistant tool pad for side tables and prep areas.

Pros:

  • Fits Blackstone and many other grill brands and side tables
  • Multi-use design works as a tool mat, trivet, dish mat, or drip mat
  • Food-grade silicone handles heat up to 450°F
  • Dishwasher safe and easy to wipe clean

Cons:

  • Smaller size is meant for tools and prep space, not grill coverage
  • Heat rating is lower than heavy-duty under-grill mats

This is a smart add-on if you want your grilling station to stay organized without sacrificing protection. It is especially useful on side shelves where hot utensils, sauces, and prep items tend to pile up.

Heavy-Duty Surface Protection – 36 Inch Silicone Griddle Mat for Blackstone

If you want a grill mat for blackstone griddle use that focuses on storage protection, this silicone cover is built to keep the cooktop clean between cooks. The 1-inch raised edge and full-surface contact are designed to help block moisture, dust, pollen, and leaves while the food-grade silicone stays dishwasher safe and easy to handle.

Best For: Blackstone owners who want a fitted, low-maintenance griddle cover for year-round protection.

Pros:

  • 1-inch raised edge helps trap debris and moisture.
  • Food-grade silicone is BPA-free and heat-resistant up to 450°F.
  • Dishwasher-safe and non-stick for easy cleanup.
  • Designed for 36-inch Blackstone griddles.

Cons:

  • Made for cover-style protection, not cooking on the grill.
  • Only fits the 36-inch model listed.

This is a practical choice if your priority is keeping the griddle top protected from the elements rather than adding a cooking accessory. The combination of raised walls, silicone construction, and simple cleanup makes it a straightforward maintenance helper for Blackstone owners.

Deck Shield Coverage – Under Grill Mats for Blackstone

For shoppers looking for a grill mat for blackstone griddle setups that protects the ground underneath, this large under-grill mat is made to handle spills, grease, and heat. The 72 x 39 inch size gives broad coverage for Blackstone grills and other large grills, while the fiberglass core and silicone coating are designed for easy cleaning and strong heat resistance.

Best For: Outdoor cooks who want a large floor protector under a Blackstone grill, deck, patio, or lawn.

Pros:

  • Large 72 x 39 inch surface fits many Blackstone grills.
  • Fireproof fiberglass construction with silicone coating on both sides.
  • Rated to withstand temperatures up to 2000°F.
  • Oil-proof, waterproof, and easy to rinse or wipe clean.

Cons:

  • Intended for use under the grill, not as a griddle cover.
  • Large footprint may be more than some setups need.

This is the better pick if your main concern is protecting decking or patio surfaces from hot embers, grease, and drips. The oversized layout and simple cleanup make it a useful add-on for frequent outdoor grilling.

Compact Griddle Cover – 28 Inch Silicone Griddle Mat for Blackstone

This grill mat for blackstone griddle owners is a compact silicone cover aimed at smaller setups. It uses the same 1-inch raised edge, food-grade silicone, and easy-clean design as the larger version, giving you a simple way to protect the cooktop from dust, pollen, moisture, and leaves when the grill is not in use.

Best For: Owners of 28-inch Blackstone griddles who want a fitted protective cover.

Pros:

  • Made for 28-inch Blackstone griddles.
  • 1-inch raised edge helps seal out debris and moisture.
  • Food-grade silicone is BPA-free and heat-resistant up to 450°F.
  • Dishwasher-safe and folds for storage.

Cons:

  • Only suits the smaller 28-inch size listed.
  • Designed for protection, not for cooking use.

If your Blackstone is the smaller 28-inch model, this is a straightforward cover that focuses on fit and easy maintenance. It delivers the same practical protection features as the 36-inch version in a size better matched to compact griddles.

How We Picked the Best Grill Mat for Blackstone Griddle

We focused on real buying priorities: fit, heat resistance, material quality, coverage area, and ease of cleaning. For a Grill Mat for Blackstone Griddle use, the best option depends on whether you want to cover the cooking surface itself or protect the floor beneath the grill.

We also favored products with useful safety and convenience features such as food-grade silicone, raised edges, waterproof or oil-proof surfaces, and fire-resistant construction for outdoor use.

Quick Comparison: Surface Cover Vs Under-Grill Protection

Silicone griddle covers are designed to sit on top of the griddle when it’s off, helping block dirt, dust, rust, and pests. Under-grill mats are made to go beneath the grill and protect decks, pavers, concrete, or patio flooring from grease and splatter.

If you mainly want easier storage and a cleaner cooking surface, choose a cover. If your priority is protecting the ground below, choose an under-grill mat. Some buyers may even want both.

Key Buying Factors for a Grill Mat for Blackstone Griddle

Size and Fit

Measure your Blackstone first. Common sizes include 28-inch and 36-inch griddles, but under-grill mats should also match the footprint of the grill plus extra spill coverage around it.

Material and Safety

Food-grade silicone is a strong choice for top covers because it’s flexible, washable, and reusable. For floor protection, look for fireproof, waterproof, and oil-proof materials that can handle outdoor conditions.

Edges and Coverage

Raised edges can help contain dust, debris, and light moisture on top covers. For under-grill use, a larger mat often provides better protection against grease drips and flare-up residue around the cooking zone.

Cleaning and Storage

The best mats are easy to wipe down or hose off and roll or fold for storage. If you move your grill often, weight and portability matter too.

Who Should Buy Which Grill Mat for Blackstone Griddle?

If you own a 28-inch or 36-inch Blackstone and want to protect the griddle itself, choose a fitted silicone cover. If your grill sits on a deck, patio, or outdoor kitchen surface, pick an under-grill mat sized generously for spill control.

For buyers with multiple grill brands or accessories, a versatile Grill Mat for Blackstone Griddle use may also work well for Weber, Traeger, or Pit Boss setups, as long as the dimensions and heat rating fit the job.