5cm topper depth, the perfect depth to transform your mattress. With this additional layer you can say goodbye to restless nights. The product has been manufactured within the UK by us and conforms to all British fire regulations. - 100% memory foam: Memory foam that conforms to your body shape for added comfort and support. The topper has body-moulding and pressure relief capabilities. It moulds to your body providing ultimate comfort and total body support across key areas including your back, hips and shoulders. - 5cm topper depth, the perfect depth to transform your mattress. The topper is specifically designed to add extra comfort and support to your existing mattress. With this additional layer you can say goodbye to your restless nights. - Sizes available: 3FT, 4FT, 4FT6 and 5FT - It is ideal for adult's and children's beds, hotels, university halls, cabin beds and guest beds. - The topper arrives rolled and vacuum packed and requires up to 72 hours to fully expand once opened.