Size Guides

When buying a Duvet Cover Set for your duvet, it's important that you buy the right size - not just for aesthetic reasons, but also comfort and warmth, too. 

As an international company, Roomie Design's Duvet Cover Sets are sized for different markets. Duvet Cover Set sizes vary from country to country, so please make sure you measure your duvet and / or mattress carefully before choosing the correct size for your bed and needs. 

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Should you need a custom bedding size or deep fitted sheets, please reach out to


Duvet & Duvet Cover Size Duvet Cover Dimensions Recommended for these Mattress Sizes
 Single (Twin) W 150cm x L 200cm
(W 59in x L 79in)
Single Mattresses and Bunk Beds
Double W 200cm x L 200cm
Single Mattress, Double Mattress
Queen W 200cm x L 230cm
Double Mattress, Queen Mattress
King W 220cm x L 240cm
Queen Mattress, King Mattress
UK King W 225cm x L  220cm UK King Mattress
UK Super King W 260cm x L220cm UK Super King Mattress
US/Canada Queen W 230cm x L 230cm
(W 91in x L 91in)
US/Canada Queen Mattress
US/Canada King
W 264cm x L 230cm
(W 104in x L 91in)
US/Canada King; UK Super King Mattress
Super King / Cal King

W 240cm x L 260cm (W 94in x L 104in)

Super King Mattress



Double, Queen W 245cm x L 250cm
(W 96in x L 98in)
King, UK King, US/Canada Queen W 245cm x L 270cm
(W96 in x L 106in)
US/Canada King, Super King / Cal King

W 270cm x L 270cm
W (106in x L 106in)




W 100cm x L 190cm x D 25cm
(W 39in x L 75in x D 10in)

Double W 135cm x L 190cm x D 25cm
Queen W 150cm x L 200cm x D 25cm
UK King W 155cm x L 200cm x D 25cm
King, UK Super King, US/Canada Queen

W 180cm x L 200cm x D 25cm
(W 71in x L 79in x D 10in)

US/Canada King, Super King W 200cm x L 200cm x D 25cm
(W 79in x L 79in x D 10in)
Cal King W 182cm x L 213 cm x D 25 cm (W 72in x L 84in x D 10in)



Standard Rectangular W 48cm x L 74cm
Square Cushion Covers W 60cm x L 60cm
European Cushion Covers W 65cm x L 65cm
US/Canada Queen W 51cm x L 76cm
(W 20in x L 30in)
US/Canada King / Cal King

W 51cm x L 92cm
(W 20in x L 36in)