Dataw Outdoor 17-in. Square Accent Pillows (Set of 2) by Havenside Home - 17w x 17l - On Sale - Bed Bath & Beyond - 22727541
Island Umbrella All-Weather Navy and White Stripe Square Outdoor Throw Pillow (2-Pack) NU6924 - The Home Depot
Amazon.com: Phantoscope Premium Outdoor Pillow Inserts - Pack of 2 Square Form Water Resistant Decorative Throw Pillows, Made in USA Couch Sham Cushion Stuffer 12 x 20 inches : Home & Kitchen