Hotel Essential's exclusive Luxury Collection Bounce Back Polycotton Pillow Filled with hypoallergenic bounce back hollowfibre, fibres rebound into the medium firm shape after compression, hypoallergenic prevents the spread of allergies. MATERIAL: Our Bounce Back Hollowfibre Filled Firm Pillows are made of Luxury Polycotton that will provide irresistible comfort. SIZE & TYPE: This Hollowfibre Filled Pillows are of Standard UK Bedding Size - 46cm x 76cm; Pilolow Type: Firm. Features: 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. Features: 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.