Bullet points:1, Premium material: Pongee + aluminum membrane, impermeable and moisture-proof seat cushion, strong EPE material, cool, soft and flexible, it is essential for outdoor sports.2, Foldable design: It is lightweight, has no peculiar smell and is medium-sized. It is suitable for slim adults, but also for the elderly and teenagers. Foldable design, takes up less space, equipped with a storage bag, easy to carry and store.3, Long service life: fashionable, various colors for your choice. They are durable and have a long service life.4, Product details: the size of the cushion when unfolded is about 35*35*1cm/13.78*13.78*0.39 inches, And the size after storage is about 12*6*2cm/4.72*2.36*0.79 inches.5, Moisture-proof mat: the moisture-proof mat is very suitable for outdoor activities, impermeable and moisture-proof, soft and comfortable, Protect your pants from dirt and water after exercise or while sitting in the park. Keep it soft, dry and warm on wet grass or cold rocks when camping. Specifications:Name: moisture-proof pillowSize: About 35x35cm/13.78*13.78inColor: Black, Grey, PurpleMaterial: Pongee+Aluminum MembraneWeight: About 100gSingle Package Size: About 12*6*2cm/4.72*2.36*0.79inchPacking List:Moisture-proof Pillow*1Storage Bag*1Note:Manual measurement, the size is a little wrong. Due to different displays,