Our patio furniture covers feature an innovative, multi-layer, breathable material that helps eliminate condensation that can damage furniture. Duck Covers recommend you store cushions separately when not in use The Duck Covers Essential patio furniture covers keep outdoor furniture protected and moisture free.. Essential Latte Patio Rectangle Ottoman Cover, 32"x25"x18" PATIO COVERS: Fits rectangular patio ottomans/side tables 32"L x 25"W x 18"H.