Sleepy Sheep

Superior Cashmere vs Millbrook Serenity Luxury 6500: which is better?

Quick answer

The Millbrook Serenity Luxury 6500 scores higher overall (8.7 vs 8.5). The Superior Cashmere is £1,252 cheaper.

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

Superior Cashmere mattress

The Foam People

Superior Cashmere

8.5/10 · Memory foam · Medium

£198

Millbrook Serenity Luxury 6500 mattress

Millbrook Beds

Millbrook Serenity Luxury 6500

8.7/10 · Pocket spring · Medium

£1,450

Side by side

FeatureSuperior CashmereMillbrook Serenity Luxury 6500
Overall score8.5/108.7/10
Support8.59.2
Comfort8.89.2
Value8.27.6
Price£198£1,450
TypeMemory foamPocket spring
FirmnessMediumMedium
Depth23 cm34 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 Superior Cashmere if…

  • You want to spend less: it's £1,252 cheaper at £198.
  • You prefer close-contouring pressure relief and very little motion transfer for couples.

What we like

  • Genuine cashmere-blend cover at a £198 price point
  • Plush, expensive hand-feel that belies the price
  • 23cm build with a true medium core, deeper than most budget foam

What could be better

  • No home trial, unlike Emma and Luxe
  • 5-year warranty is half what premium brands offer

Choose the Millbrook Serenity Luxury 6500 if…

  • Support matters most: it scores 9.2 vs 8.5.
  • Comfort matters most: it scores 9.2 vs 8.8.
  • You prefer a traditional bouncy feel with good airflow.

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

Superior Cashmere vs Millbrook Serenity Luxury 6500: FAQs

Which is better, the Superior Cashmere or the Millbrook Serenity Luxury 6500?

The Millbrook Serenity Luxury 6500 scores higher overall (8.7 vs 8.5). The Superior Cashmere is £1,252 cheaper.

Which is firmer, the Superior Cashmere or the Millbrook Serenity Luxury 6500?

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

Which is better value?

The Superior Cashmere scores higher for value (8.2/10), at £198.