Black Ticking Stripe Throw Pillow (18"x18") - The Pillow Collection : Target
Better Homes & Gardens 18" x 19" Grey Stripe Floral Outdoor Seat Cushion (2 Pack) - Walmart.com
Three Stripe Pillow 20 Black and White - House of Cindy
Arden Selections 24-in x 24-in 2-Piece Sapphire Blue Cabana Stripe Deep Seat Patio Chair Cushion in the Patio Furniture Cushions department at Lowes.com