Night Comfort's exclusive Bounce Back Hollowfibre Filled Pillow is Filled with hypoallergenic bounce back hollow fibres, fibres rebound into the medium firm shape after compression, hypoallergenic prevents the spread of allergies. It is made of Luxury Corovin (Polypropylene) that will provide irresistible comfort. The Bounce Back Pillows are of Goose Down Alternative Anti Allergy Hollowfibre, which is suitable for skin and filled with anti allergy pillow fibres to help combat dust mites and reduce the spread of bacteria created from skin and hair cells. Available size is - 46cm x 72cm (18inch x 28inch approx). And available sets are Pack of 2, Pack of 4 and Pack of 6. Product Features & Specification: Features: Bounce Back Pillow. Anti Allergy Hollowfibre. Combat dust mites and reduce the spread of bacteria. Hollowfibre Filled. Specification: Brand: NightComfort  Size Guide:  Pillow Type: Soft Support/Front Sleeper. Pillow Size: Standard UK Size - 46cm x 72cm (18inch x 28inch approx) Set Description: 2 x Bounce Back Hollowfibre Filled Pillow. Material:  Luxury Corovin  Dry: Tumble Dry On Low Heat Washing Instructions: Machine Washable at 40 Degrees.