Polyester Included items: 2 chair pads, each measuring 16 x 16 x 1.5 inches, fitting most dining room, living room, play room, bedroom, and outdoor chairs. Made with tight-stitching edging and resilient fabric, resistant to scratches and tears during daily use Foam thickness and comfort: 1.5-inch high-density foam for enhanced comfort and support. Designed to provide support for your body, reducing pressure on hips, lower back, and tailbone. Suitable for extended use Non-slip backing: Non-slip bottom chair pads offer secure grip, preventing slips and slides for improved safety and stability. Two ties at each chair pad make attachment to furniture easy, keeping cushions neatly and securely in place Easy care: Machine washable. Wash cold, do not bleach, iron, or tumble dry with heat. Your chair pads will maintain their appearance after washing