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UK Mattress Sizes & Room Fit: Full Measurements & Tips (Expanded)

UK Mattress Sizes & Room Fit: Full Measurements & Tips (Expanded) – sleep guide hero image

In this guide from The Sleep Shop, we keep it simple and practical so you can shop with confidence.

In this guide:

  • UK Standard Sizes
  • Measuring for delivery
  • Depth and bedding fit
  • Choosing frame size

UK Standard Sizes

  • Single 90×190 cm
  • Small Double 120×190
  • Double 135×190
  • King 150×200
  • Super King 180×200

Some Sealy and Sleepeezee models also offer Zip & Link splits.

Browse Sleepeezee Mattresses

Measuring for delivery

Make sure you check stairwells and doors before ordering a mattress so that you can ensure it will fit.

Rolled mattresses from Silentnight ease transport.

Depth and bedding fit

Average mattress depth is 25–30 cm; deeper luxury models up to 35 cm and will require the use of extra‑deep sheets.

Browse Extra Deep Mattresses

Choosing frame size

Make sure you allow for at least 60 cm walking space each side; ottoman storage needs extra clearance.

Browse Ottoman Beds

FAQs

Are EU sizes different?
Some manufacturers offer EU sizes for example, an EU Kingsize which is 160×200 cm.

Do all brands follow the same size?
Always confirm dimensions before confirming the order.

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