Sleepy Sheep

Superior Cashmere vs LuxeErgo 3400 Hybrid: which is better?

Quick answer

The LuxeErgo 3400 Hybrid scores higher overall (8.7 vs 8.5). The Superior Cashmere is £266 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

LuxeErgo 3400 Hybrid mattress

Luxe Mattresses

LuxeErgo 3400 Hybrid

8.7/10 · Hybrid · Firm

£464£619

Side by side

FeatureSuperior CashmereLuxeErgo 3400 Hybrid
Overall score8.5/108.7/10
Support8.59.0
Comfort8.89.0
Value8.28.2
Price£198£464
TypeMemory foamHybrid
FirmnessMediumFirm
Depth23 cm31 cm
Home trial-100 nights
Warranty5 years10 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 £266 cheaper at £198.
  • You want a softer bed (medium), e.g. as a side sleeper.
  • 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 LuxeErgo 3400 Hybrid if…

  • Support matters most: it scores 9.0 vs 8.5.
  • You want a firmer bed (firm), e.g. for back or front sleeping.
  • You prefer a springy, more responsive feel that sleeps cooler than all-foam.
  • You want the longer home trial (100 nights).
  • A longer warranty matters (10 years).

What we like

  • Matching 9.0 scores for both support and comfort – the only mattress here to manage that
  • Dual-layer pocket springs with 7-zone support for precise spinal alignment
  • 31cm build with a natural wool and cotton cover that regulates temperature

What could be better

  • Still too firm for lighter dedicated side sleepers
  • 100-night trial is half what Emma offers at this price

Superior Cashmere vs LuxeErgo 3400 Hybrid: FAQs

Which is better, the Superior Cashmere or the LuxeErgo 3400 Hybrid?

The LuxeErgo 3400 Hybrid scores higher overall (8.7 vs 8.5). The Superior Cashmere is £266 cheaper.

Which is firmer, the Superior Cashmere or the LuxeErgo 3400 Hybrid?

The LuxeErgo 3400 Hybrid is firmer (firm), while the Superior Cashmere is medium.

Which is better value?

They score the same for value (8.2/10).