Guides · Newborn kit · Changing
Will a changing mat fit a UK chest of drawers?
How do I measure the chest and the mat?
A furniture width on a product page is not the changing surface. Measure the clear flat top you will actually use — inside any raised edge or gallery rail — then measure the mat as a separate object. Do this before you assume two listings match because both mention 80 cm.
- Clear the top Take off lamps, changing baskets and any lip trim you will not leave in place. You are measuring the rectangle the mat can sit on, not the advertised cabinet width.
- Three chest numbers Write down usable width, usable depth (front to back, ignoring drawer handles that stick out below), and the height of any raised sides. A 2 cm gallery rail shrinks the pocket the mat has to drop into.
- Three mat numbers Measure length, width and uncompressed thickness at the middle, not the printed size on the swing tag. Wedge mats are thicker at the back than a flat pad.
- Compare each axis The mat must be no larger than the clear top on length and depth unless you accept a measured overhang. Thickness is a third check: some makers cap the pad at 2 cm; others publish a deeper tray.
The NHS nappy-changing page still names a changing mat or towel on the floor as the best place to change, especially if you have more than one child. A chest that 'almost' fits a mat does not replace that baseline.
What sizes do UK mats and chests actually use?
High-street mats cluster around 70–80 cm long and 45–53 cm deep. Chests sold as bedroom furniture are often shallower than a dedicated changing top. The same brand on both items is not a fit certificate.
Swipe sideways for the full table
| Item | Published size | What that means on a chest |
|---|---|---|
| IKEA SKÖTSAM babycare mat | 80 × 53 × 2 cm | 53 cm depth is deeper than an IKEA MALM 3-drawer chest (48 cm). The mat hangs over the front unless you rotate it and accept a length overhang. |
| John Lewis star wedge mat | 70 × 45 × 9.5 cm (wedge) | 70 × 45 cm can sit on an 80 × 48 cm MALM top; the 9.5 cm wedge is far thicker than IKEA's 2 cm SUNDVIK cap. |
| IKEA MALM chest of 3 drawers | 80 cm wide × 48 cm deep × 78 cm high | A common UK bedroom chest. Depth, not width, is usually the tight number. |
| IKEA SUNDVIK changing table / chest | 78 cm wide; depth 54–79 cm; pad max 2 cm thick | The leaf opens to a deeper top than a plain chest. The page says to use a pad that fits that surface and is no more than 2 cm thick, placed in the middle. |
| Obaby Evie cot-top changer | Board 88.5 × 50 cm; mat 'up to 76 × 46 cm' | A 80 × 53 cm mat is larger than the published mat pocket on that board. |
Why do close numbers still fail?
A 2 cm miss on depth is a front overhang you will catch with your belt. A 1 cm miss on a tray with sides means the mat sits on the rail, not in the pocket. Thickness is the check most listing photos hide.
Swipe sideways for the full table
| Mat | Surface | The miss |
|---|---|---|
| SKÖTSAM 80 × 53 × 2 cm | MALM top 80 × 48 cm | Width matches; depth is 5 cm short. The mat overhangs the drawer fronts. |
| SKÖTSAM 80 × 53 × 2 cm | SUNDVIK top 78 cm wide, pad max 2 cm | Thickness matches the cap. Length is 2 cm over the 78 cm width unless you turn the mat so the 80 cm side runs front-to-back on the open leaf. |
| John Lewis wedge 70 × 45 × 9.5 cm | SUNDVIK, pad max 2 cm | Footprint can sit; thickness is more than four times the published cap. |
| Any 80 × 50 × 7 cm pad | John Lewis Elementary unit, mat up to 820 × 500 × 70 mm | That unit's own page allows up to 82 × 50 × 7 cm — a different pocket from IKEA's 2 cm rule. |
| 80 × 50 cm mat | Obaby Evie, mat up to 76 × 46 cm | Both are 'about 75–80 × 45–50'. The board's published limit is smaller on both axes. |
EN 12221 (changing units and pads for domestic use) is the product standard Trading Standards South West still tells shoppers to look for on a changer — older labels often read BS EN 12221-1:2008+A1:2013; BSI published BS EN 12221:2026 in April 2026. Meeting a standard is not the same as the mat sitting inside your particular tray.
What about a cot-top board on a chest that was never sold as a changer?
Cot-top changers are sized for a cot rail, not a bedroom chest. Obaby's Evie board is written for cots and cot beds with an external top width of 62–76 cm and a Velcro strap around that rail. Strapping the same board onto a chest that is 80 cm wide and 48 cm deep is a different use from the listing.
- Do not scale from the cot number. A 76 cm cot-top limit does not mean an 80 cm chest 'has room to spare' — the board may sit only on the side rails, or not at all.
- Handle and overhang. Drawer pulls and a bullnose edge steal depth that a flat product photo does not show.
- The chest still needs its own wall strap if the maker printed a tipping warning. Putting a mat on top does not cancel that warning.
If the mat fits, do I still need the floor?
A fitted mat on a chest is still a raised surface. The NHS says that if you use a changing table you should keep an eye on the baby at all times, not rely on straps, and never walk away or turn your back. Trading Standards South West's changing-table guide says best practice is a mat on the floor so there is nowhere to fall, and that using a mat on a bed, changing table or other raised surface is not the set-up they describe.
NHS baby-and-toddler safety adds: change on a changing mat on the floor, and do not leave a baby unattended on a bed, sofa or changing table, even for a second, because babies learn to roll.
In shortTape-measure the clear top and the mat on three axes. Width can match while depth and thickness fail. Official pages still point at a mat or towel on the floor; a chest that accepts a pad is extra furniture, not a substitute for that line.
Questions parents ask
- Can I cut or fold a mat to make it fit?
- A fold changes the thickness and can lift one edge off the top. Cutting a pad is outside the maker's instructions. If the measured rectangle is smaller than the mat, use the mat on the floor or buy the size the furniture page names.
- Does 'fits all IKEA changing tables' mean it fits my IKEA chest?
- No. That line on the SKÖTSAM page is about IKEA changing tables. A MALM chest is 48 cm deep; SKÖTSAM is 53 cm deep. Measure both.
- My chest is 80 cm wide. Is an 80 cm mat a match?
- Only if the clear top is also at least as deep as the mat, and any thickness cap on the furniture is met. Width alone is one of three numbers.
- Where should I change if the mat will not sit flat?
- The NHS names a changing mat or towel on the floor. That set-up does not depend on furniture depth.
Sources
Official pages first. If this page and the official page disagree, the official page wins.
- NHS — How to change your baby's nappy — checked 10 September 2026
- NHS — Baby and toddler safety — checked 10 September 2026
- IKEA UK — SUNDVIK changing table / chest of drawers — checked 10 September 2026
- IKEA UK — SKÖTSAM babycare mat 53×80×2 cm — checked 10 September 2026
- IKEA UK — MALM chest of 3 drawers — checked 10 September 2026
- Obaby — Evie cot top changer — checked 10 September 2026
- John Lewis — Star wedge baby changing mat — checked 10 September 2026
- John Lewis — Elementary changing table (mat up to 820×500×70 mm) — checked 10 September 2026
- Trading Standards South West — Changing tables product guide — checked 10 September 2026
This is information, not a guarantee of any payment, and not medical, legal or product-safety advice for your home. Prices and rules change; figures carry the date they were checked. Recall status comes from official records only — a product we cannot find is not a safety all-clear. Tell us if we got a fact wrong.