Sunbrella® SeaMark®

Defend against extreme precipitation and moisture with Sunbrella® Seamark®, the most waterproof fabric on the market. Engineered with durable Sunbrella® fabric and 100% impervious waterproof backing, SeaMark delivers strong on performance without sacrificing style. 

Superior weather resistance also makes SeaMark the first choice for shade material in environments that see heavy weather. At sea or on land, Sunbrella® SeaMark guarantees the ultimate Protection against the elements. 

Sunbrella® SeaMark is backed by a 5-year limited warranty!