Features: Anti slip ties: These tufted seat and back chair cushions feature a tri fold design to provide optimal support for your back and seat. The cushions feature anti slip ties to securely hold them and keep away from different unwanted sliding or movement. Quality material: Made of quality polyester fabric, these high back patio seat cushions are not only prevent sudden splashing of water, but also extremely soft and comfortable, strong and sturdy, and resistant to breakage and tearing, ensuring long lasting and enjoyable use. Specifications: Material: polyester Color: blue Size: about 43.4 x 21 x 3.3 inches Package includes: 4 x High back patio seat cushion Notes: Do not bleach, dry clean, iron. Due to vacuum packaging, the product will arrive in a slightly compressed state, please wait a few days, or tap gently to return it to its fluffiest state. Manual measurement, please allow slight errors on size.