Features: Generous size: Each of our white boat seat foam replacement measures around 2 x 18 x 18 inches, offering ample cushioning for your furniture. It's spacious enough to cover large seats and can fit most standard sized furniture, providing both comfort and support where it's needed. Ideal for furniture needs: These thick foams are user friendly and convenient. They are easy to cut, manipulate and install, making them ideal for your furniture needs. Their practical benefits can improve your comfort furniture experience. Specifications: Material: high density foams Color: white Size: about 2 x 18 x 18 inches Package includes: 6 x Upholstery foams Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.