Super King Mattresses
Super king mattresses measure 180 x 200cm (6ft x 6ft 6in). Choose from pocket spring, coil spring and foam options, all with free delivery.
What size is a super king mattress?
A super king mattress measures 180 x 200cm (6ft x 6ft 6in), the largest standard UK size. It suits larger bedrooms and anyone who wants maximum space.
Which type of super king mattress is best?
Pocket spring mattresses have individually wrapped springs that respond to your body, foam and memory foam mattresses contour to your shape, and coil spring mattresses are a firm, traditional and good value choice.
How firm should it be?
Choose by sleeping style: soft to medium for side sleepers, medium for most people, and medium to firm for extra support.
Will it fit my bed?
Check that your bed takes a 180 x 200cm mattress. If you need a bed too, see our super king beds. Check the depth listed on each product page.
Is delivery free?
Yes, delivery is free on every product we sell, from pillows to wardrobes.