Adam Home guides
Mattress and Topper Guides
Mattress topper thickness: 5 cm or 10 cm?
Pick 5 cm to soften a mattress that's in good shape, and 10 cm to cover dips, lumps or a mattress that's far too firm. Then check your fitted sheet...
UK bed sizes in cm, from small single to emperor
A UK king is 150x200 cm, a double is 135x190 cm and a small double is 120x190 cm. The full chart, the US comparison and the fitted sheet sizes.