Use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
HSTS Pixel

Choosing the right bed and mattress size

Single, double, king or superking, pick the bed and mattress that's the perfect fit for your room.

Shop all beds and mattresses
A Silentnight Knightly double memory 2-drawer grey divan bed.

Bed sizes and dimensions

Shop by bed types

Things you need to know about bed mattress sizes

ASilentnight Middleton 800 Pocket Comfort Single Mattress.

What mattress sizes are available?

From smallest to largest, the four most common sizes of bed mattress are single, double, kingsize and super kingsize. There are some additional size choices for mattresses and bed frames, including small double, shorty and toddler.

Aspire Cashmere 1000 Pocket Spring Mattress on a grey upholstered bed frame.

Mattress size vs frame size

The size of a mattress and bed frame will always match; meaning a double mattress will fit on a double bed frame and so on. There’s no matching required with a divan bed, as it is a mattress and bed all-in-one.

Top beds and mattresses

More bed buying considerations

More ideas and inspiration