These pillows ensures softness, smoothness and luxurious nights. Luxury firm support hollow fiber filled bed pillows are exceptionally soft and comfortable. Very versatile and is ideal for many kind of sleepers. Easy maintenance. Like polyester pillows. Hollow fiber pillows are easy to maintain. Will stay fluffed up and will look new always just like you bought it. Ideal position to open up air passage for easier breathing and less snoring. The polyester fiberfill ensures a smooth surface and extra-strength fibers to provide support.