Finding a reliable 90 inch grill cover ensures your large outdoor kitchen investment stays protected year-round. This guide highlights five top options that fit 90-inch grills or nearby large island setups, focusing on durability, weatherproofing, and wind resistance. Each entry provides a quick overview of features and fit, helping you compare materials, straps, vents, and size guidance at a glance.
| Product | Brand | Size (L x W x H) | Key Features |
|---|---|---|---|
| Jungda Grill Cover for Royal Gourmet GB8001B GB8003 8-Burner | Jungda | 90″ L x 27″ W x 37″ H | Water-resistant coating, windproof Velcro, adjustable drawstring, bottom locks |
| Montana Premium Innerflow 90-Inch Cover | Montana Grilling Gear | 90″ total width (varies by model) | Innerflow vent system, weatherproof, durable 600D fabric |
| Osileyo 98 Inch Island Grill Cover | Osileyo | 98″ L x 42″ D x 48″ H | Heavy duty 600D Oxford, windproof design, air vents, adjustable drawcords |
Jungda 90 Inch Grill Cover For Royal Gourmet

Jungda’s 90″ grill cover is designed for Royal Gourmet GB8001B and GB8003 8-burner grills and other similar large griddles. It features a water-resistant coating to keep the grill dry, plus windproofing with Velcro at the sides and an adjustable drawstring at the bottom, plus two locks to secure the cover during gusty conditions. This model advises confirming your grill’s dimensions before purchase to ensure a proper fit. Its broad coverage aims to protect both lid and controls from rain, dust, and sun exposure.
Montana Premium Innerflow 90-Inch Cover

Montana Grilling Gear’s 90-inch option emphasizes the Innerflow vent system to reduce condensation and rust risk, addressing weather-induced wear. The cover uses rugged waterproof fabric designed to withstand temperature shifts, rain, and debris. The product highlights guidance to measure the total width of the BBQ including side shelves and to add 3–5 inches for easy on/off. This makes it a strong choice if condensation and long-term corrosion protection are priorities for your large grill setup.
Bitubi 86 Inch Island Grill Cover

Bitubi’s 86-inch island grill cover is designed for center island setups with left/right grills and offers heavy-duty waterproof protection. While slightly under 90 inches, it remains relevant for larger island configurations. Notable features include padded handles for easy fitting, dual air vents to reduce interior condensation, windproof buckles, and drawstrings to secure the cover in windy conditions. This model emphasizes durability, tear resistance, and fade resistance for outdoor use.
Osileyo 98 Inch Island Grill Cover

Osileyo offers a 98-inch island grill cover built from heavy-duty 600D Oxford fabric with waterproof capabilities. The design includes windproof features and front/back air vents for moisture management, along with plastic clips and heavy-duty draw cords to secure the cover. This option prioritizes robust protection for larger island grills, guarding against rain, sun, and wind while maintaining easy on/off access.
UNARK 98 Inch Extra Large Grill Cover

UNARK’s 98-inch extra large island grill cover is designed for large outdoor kitchens, with a 600D Oxford fabric offering waterproof protection and heavy-duty resilience. It features windproof capabilities thanks to adjustable plastic clips and draw cords, plus front and back air vents for airflow and condensation control. This model emphasizes full coverage for large island grills, from main body to side shelves, while focusing on easy handling and wind resistance.
Buying Guide: Key Purchase Considerations
- Size and fit: Measure your grill including side shelves and corners. Choose a cover that offers a few inches of clearance for easy removal and drainage. Island covers often require 98″ or 90″ lengths with 42″ depth recommendations.
- Material and weather resistance: Look for 600D or higher Oxford fabrics with water-repellent coatings. Consider UV resistance for sun exposure and tear resistance for long-term durability.
- Ventilation: Integrated vents help reduce inside condensation, preventing rust and mold. Closed or mesh vents can balance moisture management with wind resistance.
- Security features: Drawstrings, buckles, and side straps enhance stability in windy conditions. Velcro or adjustable closures are beneficial for a snug fit.
- Ease of use: Handles, light-weight designs, and quick-release features matter for frequent grill access. Ensure the cover is easy to put on and take off without damaging the grill.
- Warranty and durability: Higher-end models may offer longer warranties (e.g., 3–5 years) and proven performance across seasons. Consider brand reputation and user reviews for real-world durability.
- Compatibility: While some covers are marketed to fit specific brands, verify the dimensions and square footage to ensure a universal fit for your 90-inch or larger grill setup.
Choosing a 90-inch or larger grill cover involves balancing fit, protection level, and practicality. The options listed above provide a spectrum from lighter wind-resistant designs to heavy-duty island covers with advanced ventilation. Consider your climate, typical weather patterns, and whether condensation control or wind stability is your top priority when selecting the best match for your outdoor kitchen.