Amazon has the Classic Accessories Ravenna Water-Resistant 88" Patio Sofa/Loveseat Cover on sale for $8.84 with free shipping on $35+ or with Prime. Also on sale today:

• Classic Accessories Veranda Lounge Chair Cover for $5.80
• Classic Accessories Terrazzo Patio Offset Umbrella Cover for $9
• Classic Accessories Bench Cover for $9.43
• Classic Accessories Seat Cushion Cover for $7.33
• Classic Accessories Patio Heater Cover for $7.21
• Classic Accessories Loveseat Cover for $12
• Classic Accessories 27" Kamado Grill cover for $11
• Classic Accessories 78" Canopy Swing Cover for $27