Tufted Chair Cushion | 18" x 16" x 4" | Cushion Source | Chair Pad | Indoor/Outdoor | Sunbrella Sapphire Blue (5452-0000) 18" x 16" Rounded Back Chair Cushion | Tufted Seat Cushion Sunbrella Sapphire Blue (5452-0000) Great for indoors or outdoors Fade resistant Sunbrella fabrics Made in the USA!