Bed Size Guide

Choosing the right bed size starts with the space you have and who is sleeping in it. This guide sets out the standard UK bed sizes, with approximate mattress dimensions, so you can pick with confidence. All of our beds come with free delivery.

UK bed sizes at a glance

Size Mattress size (approx.) Best for Shop
Small Single 2ft 6in – 75 x 190cm Small rooms, guest rooms, children Small single beds
Single 3ft – 90 x 190cm One sleeper, children's and spare rooms Single beds
Three Quarter / Small Double 4ft – 120 x 190cm One adult wanting extra space, or a snug couple Three quarter / small double beds
Double 4ft 6in – 135 x 190cm Couples in medium rooms Double beds
King Size 5ft – 150 x 200cm Couples wanting more room King size beds
Super King 6ft – 180 x 200cm Couples who want maximum space Super king beds

Mattress sizes can vary by a centimetre or two between makes. The bed frame or base is a little larger than the mattress, so always check the product page for exact dimensions.

Shop by size and type

Tips for choosing

  • Leave at least 60cm of floor space on each side of the bed where possible.
  • Measure your room, doorways, stairs and corridors before you order.
  • Ottoman beds lift to reveal storage, so allow room to open them fully.
  • Looking for a mattress? See our Mattress Size Guide.