What size is a king size duvet cover?

A king size duvet cover is 230 x 220cm, slightly wider than its length. Here’s our guide to all UK duvet cover, duvet and mattress sizes:

Duvet cover size Duvet size  Mattress size
Single 140 x 200cm
135 x 200cm
90 x 190cm
200 x 200cm
200 x 200cm
135 x 190cm
230 x 220cm
225 x 220cm
150 x 200cm
Super King
260 x 220cm
260 x 220cm
180 x 200cm

Our tips:
Duvet covers are always made to fit the same size duvet, so you don’t need to buy a bigger duvet cover size than your duvet.

The width of a king size duvet is slightly more than its length, so make sure you have the duvet cover the right way round when you put it on.

Click here to get the perfect bed linen.