Large Patio Chair Cushion W/O TIES - Tulsa Charcoal Grey Cabana Stripe - Size Large - Indoor / Outdoor, Mildew Resistant, Fade Resistant - Reversible, Tufted, Box Edge, U Shaped, Latex Foam Fill Premium latex rubber fill for ultimate comfort and durability -- more comfortable than polyester and won't flatten. Fade Resistant up to 500 hours direct sunlight. Water Resistant, Mildew Resistant, Weather Resistant Made in USA Size Large Approximate Dimensions: 18D x 20W x 3.5H