Sleepy Sheep

Millbrook Serenity Luxury 6500 vs Millbrook Serenity Luxury 4750: which is better?

Quick answer

The Millbrook Serenity Luxury 6500 scores higher overall (8.7 vs 8.4). The Millbrook Serenity Luxury 6500 is £200 cheaper.

Both tested and scored by Alexander Bowman. Scores use the same criteria for every mattress.

Our verdict

The model numbers suggest the 4750 is the cheaper step down, but at the time of writing a 4750 double costs more than a 6500 double, even on sale. The 6500 also has 1,750 more micro springs and is 1cm deeper.

Buy the 6500. The 4750 is a very comfortable mattress, but it only makes sense if it is discounted below the 6500 when you shop, and a sale purchase cannot be returned under Laudsleep's policy.

Millbrook Serenity Luxury 6500 mattress

Millbrook Beds

Millbrook Serenity Luxury 6500

8.7/10 · Pocket spring · Medium

£1,450

Millbrook Serenity Luxury 4750 mattress

Millbrook Beds

Millbrook Serenity Luxury 4750

8.4/10 · Pocket spring · Medium

£1,650£1,750

Side by side

FeatureMillbrook Serenity Luxury 6500Millbrook Serenity Luxury 4750
Overall score8.7/108.4/10
Support9.29.0
Comfort9.29.1
Value7.67.2
Price£1,450£1,650
TypePocket springPocket spring
FirmnessMediumMedium
Depth34 cm33 cm
Home trial--
Warranty5 years5 years

Prices change often; confirm on the retailer's site. We may earn a commission if you buy through our links. It never affects our scores.

Choose the Millbrook Serenity Luxury 6500 if…

  • You want to spend less: it's £200 cheaper at £1,450.

What we like

  • 6,500 springs give the finest-grained support in the range
  • Deepest Millbrook at 34cm, with the richest natural fill
  • Outstanding pressure relief without losing alignment

What could be better

  • £1,450 for a medium-tension double is a serious outlay
  • Only a 5-year guarantee at this price

Choose the Millbrook Serenity Luxury 4750 if…

It doesn't clearly beat the other on any measure we score.

What we like

  • Deep, plush 33cm build with a rich natural fill
  • Excellent pressure relief for side sleepers
  • Hand side-stitched edge and Ultra Edge support

What could be better

  • Costs more for a double than the Serenity 6500, which has more springs
  • Only marginally different from the much cheaper 4500

Millbrook Serenity Luxury 6500 vs Millbrook Serenity Luxury 4750: FAQs

Which is better, the Millbrook Serenity Luxury 6500 or the Millbrook Serenity Luxury 4750?

The Millbrook Serenity Luxury 6500 scores higher overall (8.7 vs 8.4). The Millbrook Serenity Luxury 6500 is £200 cheaper.

Which is firmer, the Millbrook Serenity Luxury 6500 or the Millbrook Serenity Luxury 4750?

Both are rated medium, so they feel similarly firm; the difference is in the construction (pocket spring vs pocket spring).

Which is better value?

The Millbrook Serenity Luxury 6500 scores higher for value (7.6/10), at £1,450.