King size beds UK, measured outside‑in

A King Size Bed That Fits Your Bedroom

Mayfair king size ottoman bed in dark grey fabric with a channel stitched headboard, in a bright UK bedroom

150 x 200 cm frames from £139, free UK delivery, many in 1 to 4 working days. Outside measurements from the maker, so you know the floor space before you order.

The numbers

King size, at a glance

UK king size, 5ft
Mattress150 x 200 cm5ft x 6ft6
Frame outsideListed on almost every bedoutside, in cm
HeadboardListed on almost every bedfloor to top
Minimum room280 x 300 cmfor a 160 x 215 cm frame, 60 cm each side
  • Free UK deliveryMany frames in 1 to 4 working days to UK, delivery day agreed with you by the courier; made-to-order frames show their lead time.
  • Measured outside-inOutside width, length and headboard height on the cards, in cm, where the maker publishes them.
  • 30 days to return it unopenedReturn an unopened frame in its packaging within 30 days.
  • Shipped within the UKFrames ship from our suppliers' stock in the UK. No import wait.

Will it fit?

Measure your room for a king size bed.

A king size bed frame takes about 160 x 215 cm of floor. Add 60 cm for one walkway, 75 cm each side to be comfortable. Type or slide your room size in centimetres: the plan redraws to scale.

A 320 x 340 cm room fits a king size bed comfortably.80 cm on each side and 125 cm at the foot: room for two bedside tables. For a 160 x 215 cm king frame, the minimum is 280 x 300 cm with 60 cm on both sides, or 310 x 300 cm with 75 cm on both sides. A wider or longer frame needs its extra size on top.
160 x 215 320 cm 340 cm

1 square = 50 cm. King frame 160 x 215 cm, bedside tables 45 cm, door 80 cm.

Why buy from us

A bed shop that starts with a tape measure

  1. UK suppliers, UK delivery Frames ship from within the UK. Many arrive in 1 to 4 working days; made-to-order frames show their lead time on the page.
  2. The dimensions on the card Outside width and length on almost every frame, and the headboard height where there is one, taken from the maker's specification sheet. Where a maker publishes nothing we say so on the page instead of estimating.
  3. Clear photos of every frame Product shots come from the maker. Some room scenes are illustrations of the same frame, drawn to its specification.
  4. 30 days to return it unopened Return an unopened frame in its packaging within 30 days. We arrange the collection.
  5. Real people, quick replies King Size Bed UK, UK. Write to hello@king-size-bed.co.uk, a person replies within one working day.

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