Come and see our amazing products. The material is PVC and velvet, measures 14.97 " x 9.84 ".Its cover is detachable and machine washable.When inflates, it just needs a 3-5 breaths (approx.). Releases some air through the valve,the pillow would be softer.It is slip-resistant so it prevents your head from moving around while you sleep. Always ensures you have a good night rest! Price over 1000 pcs is via sea shipment.Price subjects to change without notice, please verify with supplier . Pls confirm with us about the packing info, stock color and exact production time before placing your order.