Tufted Chair Cushion | 20" x 18" x 4" | Cushion Source | Seat Cushion | Indoor/Outdoor | Sunbrella Davidson Redwood (5606-0000) 20" x 18" x 4" Tufted Chair Cushion | Seat Cushion with Ties Sunbrella Davidson Redwood (5606-0000) Great for indoors or outdoors Fade resistant Sunbrella fabrics Made in the USA!