This is a set of two mini mattresses made of low-resilience material, perfect for a nap. Set Contents: Main body x 2, dedicated cover x 2 Size: Approximately 25mm thick x 470mm wide x 1100mm long Weight: Approximately 0.6kg Material: Main body: Urethane foam, Dedicated cover: 100% polyester Main body: Made in Japan, Dedicated cover: Made in China This is a set of 2. No individual sales. Used once, home cleaned, and stored at home. The inner mats have some stains, so they are being sold at a low price. Please refrain from purchasing if you are sensitive to imperfections. Thank you.