Performance Poly-Guard Universal Reversable Seat Cover - Grey*Measurements - 40"H x 35"W x 19"DIncludes 1/4″ strong and durable shock cord encased in the hem & heavy-duty attached adjustable strap system for a more customized fit. Available in 1 size in Sunbrella®, Performance Poly-Guard® & Sun-DURA®, our toughest marine grade polyester fabrics.Performance Poly-Guard® Excellent Quality100% Marine-grade polyester. Highest tear strength available. 8 oz, strong and durable. UV and mildew resistant. Excellent resistance to fading. Extremely water repellent. Breathable to help allow interior moisture to escape. Made in USA. (5 Year Limited Warranty)*For storage and mooring only. Not recommended for trailering.