Combines a 1 inch layer of soft memory foam with a special Duo Fibre pad for air circulation. 3 Inches (7.5cm) Overall Depth (1 inch of Memory Foam + 2 inches of Fibre Duo Pad) Increases Comfort and Keeps You Cool. The memory foam moulds to the contours of your body, providing comfort and support to key areas including back, hips and shoulders. Double Stretch, Quilted Cover (non removable, zip is for manufacturing purposes only) Made in the UK to British Standards/Regulations. Arrives rolled, please allow 72 hours once opened for mattress topper to expand and reform to its original shape. Mattress Guru Memory Foam Fibre 3 Inch (7.5cm) Mattress Topper with Cover in Off-White Size: Small Single