Product Features 1. This luxurious sun lounger cushion is perfect for sun loungers, outdoor furniture, and also great for camping. 2. Our high - performance outdoor polyester fabric can bring you the same level of comfort as a living - room armchair. 3. When in use, the elastic straps can firmly hold the cushion in place. 4. This multi - functional cushion is suitable for various scenarios, such as sun loungers, outdoor furniture, camping, and vacation trips. Specification Parameters - Material: Chemical fiber sponge - Dimensions: 43 cm x 14 cm (16.9 inches x 5.5 inches) - Colors: Beige, Black Package Contents 1. One pillow * 1/2 “Premium Pillow” - Made of high - quality fiber fabric and filled with sponge. The size is 43 cm x 14 cm (16.9 inches x 5.5 inches). 2. “Comfortable and Durable Material” - The hypoallergenic and breathable fine acrylic fabric pillow can ensure a comfortable and proper posture during long - term relaxation; it is suitable for both outdoor and indoor environments and can also be used as neck or lumbar support for office, car, and household chairs. 3. “Combining Support and Comfort” - This ergonomic lumbar support pillow is made of high - quality viscoelastic foam, which can provide optimal support for the back, conforming to your back curve. The 3D mesh fabric feels cool and is extremely durable. 4. “Easy to Install” - It is designed to fit most lounge chairs, beach pool chairs, recliners, lawn chairs, and zero - gravity chairs, and is equipped with a fast - adjustable Velcro buckle. 5. “Wide Application” - It is very suitable for use in the office and at home, and also for travel by car, truck, bus, train, or plane. It comes with an adjustable elastic buckle strap to fix it on your chair.