Weighted 18 oz. Vinyl Baseball Mound & Base Cover

When field conditions deteriorate between games or practices, the right baseball mound covers are the difference between a playable surface and a washed-out mound that takes days to rebuild. AerFlo Sports weighted mound covers — made of 18 oz. industrial-grade vinyl — are the original, triple-patented, virtually windproof field covers trusted by thousands of Little Leagues, high schools, colleges, and Minor and Major League organizations. A galvanized steel chain sewn into the entire perimeter hem is precisely engineered to the correct circumference-to-ballast ratio, keeping wind from lifting the cover at any point — no sandbags, no stakes, no overnight crew required.

Technical Specifications

Size Guide — Choose the Right Cover for Your Field

Why Athletic Programs and Leagues Trust AerFlo

For athletic directors managing tight maintenance budgets and league presidents responsible for keeping fields game-ready across an entire season, cover performance isn’t a convenience — it’s an operational necessity. AerFlo baseball mound covers are built around three principles that matter to programs at every level:

• No secondary anchoring required. The integrated steel chain ballast holds the cover securely in normal wind conditions without sandbags or ground stakes — reducing setup time for groundskeeping staff and minimizing tripping hazards during games.
• Long-term durability in outdoor environments. Built-in UV inhibitors and mildew-resistant vinyl construction mean covers hold up through full seasons of sun, rain, and storage without cracking, fading, or developing odor — a direct impact on cost-per-season versus lower-grade alternatives.
• Customization that supports institutional identity. With 17 standard colors and Chroma-bond imprinting available, schools and leagues can add team logos, mascots, or sponsor branding directly to the cover surface — turning a functional field item into a visible program asset.

Each AerFlo baseball mound cover ships ready to use with no additional anchoring required. Round covers range from 10-foot diameter for individual bases up to 30-foot diameter for full home plate areas at the high school, college, and professional level. The 10’x10′ square option provides targeted base area protection. With 17 standard colors and Chroma-bond custom imprinting, programs can personalize covers with team logos, school names, or sponsor branding.

Looking for additional field protection options? Browse our full selection of baseball mound covers and field covers to find the right cover for every area of your diamond.