Size: Width 7.9 inches (20 cm) x Length 23.6 inches (60 cm); Weight: 1.0 lbs (0.4 kg); Material: Cover with excellent breathability and moisture absorption and quick drying properties; Outer Material: 76% polyester, 24% nylon (using Asahi Kasei Fation); Lining: 100% polyester, Filling: polyester cotton, polystyrene beads.