Exquisite Sewing Technology】The rocking chair cushion uses sewing positioning lines to fix the filling, fitting the body curve. Not only does the unique design look great, but it also reduces the pressure on the hips and back, protecting them in one step! 【Non-slip Design】This patio chair cushion design with 8 straps to hold itself securely attached to the outdoor patio furniture. The Lounge Chair Cushion is super easy to put on and take off. 【Waterproof Material】Adirondack chair cushions are made from 100% polyester fabric, breathable, water-resistant environmentally friendly, and built to withstand the elements. Dress up your patio! 【Size】19.7x18.9x30.0inch, 1.5 inches thick, these thin cushions provide a comfortable sitting position. After unpacking, please let them expand for 24-48 hours before use, or gently tap with your hand or use a hair dryer to accelerate the expansion speed. 【Fill Material】High density rebound sponge as padding, the cushioning is just the right amount to make it comfortable without extra puffy padding. They add just the right amount of comfort to your patio chairs and are a great addition to the chair. 【Easy Care】Cushions are easily maintained with a clean wet rag and mild soap solution water in a dry environment. These dimensions are suitable for almost all chairs for indoor and outdoor use. 【Satisfied Product and Service】Our rocking chair cushions are equipped with 10 customer service teams and 2 modern factories, which can effectively solve after-sales problems within 24 hours. If you have any problems with the product, please feel free to contact us.