I have these - excellent to give an aging mattress a new lease of life, and if you haven't tried memory foam pillows, do so. You'll never buy another pillow again.
From the site:
Boasting a soft, body contouring memory foam mattress topper with the added benefit of a matching memory foam pillow for a better nights sleep. Transform your nights sleep with an extra layer of added comfort, guaranteed to revitalise and soften any mattress.
35% cotton and 65% polyester cover.
100% memory foam filling.
Secured by elasticated corners.
Cover is machine washable at 30°C.
Suitable for tumble drying.
Not suitable for dry cleaning.
Size W137, L190, D2.5cm.