Table of Contents
Kluft sits in the ultra-premium luxury mattress lane, built around an innerspring-and-latex feel: hand-finished construction, dense edges, and a buoyant surface that still feels controlled. Our testing focused on support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability across Monarch Luxury Firm, Regalia Luxury Firm, Duchess Plush, and Eminence Extra Firm.
Product Overview
| Mattress | Overall Score | Stands Out For | Best For | Main Trade-Off |
|---|---|---|---|---|
| Monarch Luxury Firm | 4.4/5 | Support, edge stability | Back sleepers, stomach sleepers, heavier builds | Firm feel and very high price |
| Regalia Luxury Firm | 4.3/5 | Balanced lift, steady motion control | Combo sleepers, couples | Less shoulder relief than Duchess |
| Duchess Plush | 4.2/5 | Pressure relief, quieter motion | Side sleepers, pressure-sensitive sleepers | Softer edges and a warmer top |
| Eminence Extra Firm | 4.3/5 | Alignment, quick response | Back sleepers, extra-firm fans | Least forgiving for side sleeping |
Final Verdict
Monarch Luxury Firm was the most complete all-around performer in our tests. It gave us the steadiest lumbar lift, the strongest edge feel, and enough surface give to stay comfortable without losing structure.
Regalia Luxury Firm handled position changes well, stayed stable for couples, and landed between the comfort of Duchess and the rigidity of Eminence.
Duchess Plush was the clear comfort-first pick. Our side-sleep testing showed the best shoulder and hip relief and the quietest partner-movement control, with the trade-off of a softer perimeter.
Eminence Extra Firm was the most posture-forward option. It kept the spine level and made turning easy, but it also gave up the most pressure relief and felt the least forgiving for side sleepers.
Kluft Mattress Comparison Chart
| Comparison item | Monarch Luxury Firm | Regalia Luxury Firm | Duchess Plush | Eminence Extra Firm |
|---|---|---|---|---|
| Feel options | Luxury Firm | Luxury Firm or Firm | Plush or Luxury Firm | Firm or Extra Firm |
| Build highlights | TerraPur latex, wool/alpaca, horsehair | TerraPur latex, wool, horsehair | Pillowflex quilt, plush latex, wool | TerraPur latex, wool, Aireluxe layers |
| Support feel in our tests | Strong lumbar lift | Balanced and steady | Supportive under plush comfort | Most rigid alignment |
| Pressure relief in our tests | Good, but firm at the shoulder | Solid, not especially plush | Best for shoulders and hips | Least forgiving for side sleepers |
| Motion and edge feel in our tests | Stable edge, mild bounce | Controlled motion, strong perimeter | Quietest motion, softer edge | More impact felt, very strong edge |
How We Tested It
We rotated the four mattresses through ordinary weeknight use: reading in bed, longer side-sleep blocks, side-to-back position changes, and early-morning edge sitting. Our team compared notes on support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability. Marcus tracked heat buildup and perimeter stability, Mia focused on shoulder and hip pressure, Jenna and Ethan handled partner-movement checks, and Dr. Adrian Walker reviewed our alignment notes to separate “firm but helpful” from “firm but pressure-heavy.”
Kluft Mattress: Our Testing Experience
Monarch Luxury Firm
Our Testing Experience

Monarch felt lifted from the first night. In our tests, the lower back stayed supported without a sagging middle, and the surface gave just enough at the hip when we rolled onto our side. Marcus also called out the edge: sitting down to put on shoes felt steady, not slumped. Jenna and Ethan noticed some springback when one person got in, but it stayed controlled instead of spreading across the bed.
What we liked:
-
Steady lumbar support
-
Very stable edge
-
Dry, breathable surface
Who it is best for:
-
Back sleepers who want lift
-
Stomach sleepers needing hip support
-
Heavier bodies avoiding deep sink
Where it falls short:
-
Firm for many light side sleepers
-
Not a plush, sink-in feel
-
Price climbs quickly by size

Pros & Cons
| Pros | Cons |
|---|---|
| Strongest overall support | Firm for lighter side sleepers |
| Stable edge for sitting | Luxury pricing |
| Easy repositioning | Some springback in movement tests |

Details
-
Feel: Luxury Firm
-
Build highlights: TerraPur latex, luxury wool, alpaca fibers, and horsehair
-
Support core: Original Marshall nested pocket coils with encased perimeter support
-
Foundation notes: adjustable-base friendly with hand-tied foundation options

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.7 | Steadiest lumbar lift |
| Cooling | 4.4 | Breathable, dry surface |
| Pressure Relief | 4.0 | Firm at the shoulder |
| Motion Isolation | 4.2 | Small bounce, controlled |
| Responsiveness | 4.4 | Easy to turn |
| Edge Support | 4.6 | Stable when sitting |
| Durability | 4.7 | Dense, sturdy feel |
| Overall Score | 4.4 | Best balance overall |
Regalia Luxury Firm
Our Testing Experience

Regalia came across as the cleanest middle ground. It was easy to settle on our backs without hunting for a sweet spot, and the surface stayed level through side-to-back changes. The edge felt reliable, and Jenna and Ethan thought it handled partner movement well for a coil bed. Mia still wanted more shoulder give after longer side-sleep stretches, which kept it from matching Duchess for pressure relief.
What we liked:
-
Even, steady support
-
Controlled motion for a coil bed
-
Reliable perimeter stability
Who it is best for:
-
Combo sleepers who change positions
-
Couples who value stability
-
People who dislike deep sink
Where it falls short:
-
Not plush enough for some side sleepers
-
Less cushy than Duchess
-
Still expensive

Pros & Cons
| Pros | Cons |
|---|---|
| Balanced lift and stability | Limited shoulder plushness |
| Solid edge support | A little bounce during quick shifts |
| Good motion control | Premium cost remains high |

Details
-
Feel options: Luxury Firm or Firm
-
Build highlights: TerraPur latex, luxury wool, and horsehair
-
Support core: Original Marshall nested pocket coils with encased perimeter support
-
Foundation notes: adjustable-base friendly with hand-tied foundation options

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.4 | Reliable alignment |
| Cooling | 4.2 | Comfortable, not hot |
| Pressure Relief | 4.0 | Okay, not especially plush |
| Motion Isolation | 4.3 | Good dampening |
| Responsiveness | 4.3 | Quick recovery |
| Edge Support | 4.4 | Strong perimeter |
| Durability | 4.4 | Consistent through rotation |
| Overall Score | 4.3 | Best neutral middle ground |
Duchess Plush
Our Testing Experience

Duchess Plush was the easiest bed to notice right away. In our side-sleep blocks, the shoulder zone felt deeper and less pinchy, and Mia preferred it quickly for that reason. Jenna and Ethan also recorded the quietest partner-movement response here. The trade-off showed up at the edge, which felt softer under sitting, and Marcus noted that the plusher top held a little more warmth than the firmer models.
What we liked:
-
Best pressure relief of the four
-
Quiet partner movement
-
Gentle, inviting surface
Who it is best for:
-
Side sleepers with shoulder or hip sensitivity
-
People who want plush without collapse
-
Couples prioritizing motion calm
Where it falls short:
-
Softer edge under sitting
-
Too plush for many stomach sleepers
-
Can feel warmer than the firmer models

Pros & Cons
| Pros | Cons |
|---|---|
| Strong pressure relief | Edge feels softer under load |
| Very good motion isolation | Plush top can sleep warmer |
| Comfortable for side sleeping | Less ideal for stomach sleeping |

Details
-
Feel options: Plush or Luxury Firm
-
Build highlights: Pillowflex quilt, plush TerraPur latex, and luxury wool
-
Support core: Pocket-coil support with encased perimeter support
-
Foundation notes: adjustable-base friendly with wood foundation options

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.1 | Supportive, but softer |
| Cooling | 4.1 | Slightly warmer contact |
| Pressure Relief | 4.6 | Best shoulder and hip relief |
| Motion Isolation | 4.4 | Quietest of the four |
| Responsiveness | 4.0 | Slower recovery |
| Edge Support | 4.2 | Good for sleeping, softer for sitting |
| Durability | 4.3 | Plush top felt more compressible |
| Overall Score | 4.2 | Comfort-first choice |
Eminence Extra Firm
Our Testing Experience

Eminence Extra Firm felt more like a support tool than a comfort-forward bed. On our backs, the spine stayed level and the hips barely drifted, and the edge stayed upright when Marcus sat down. That same taut surface created the sharpest shoulder pressure in side-sleep testing, and Jenna and Ethan felt more motion than they did on Duchess. It was the easiest bed of the four to turn on, but also the least forgiving.
What we liked:
-
Strongest straight-line support
-
Very stable edge
-
Quick, effort-free turning
Who it is best for:
-
Back sleepers who want firm alignment
-
People who dislike sink
-
Heavier sleepers seeking structure
Where it falls short:
-
Shoulder pressure for side sleepers
-
More motion felt than on Duchess
-
Too rigid for many light bodies

Pros & Cons
| Pros | Cons |
|---|---|
| Maximum support and stability | Weakest pressure relief for side sleepers |
| Very strong edge feel | Motion is more noticeable |
| Fast response | Can feel overly rigid |

Details
-
Feel options: Firm or Extra Firm
-
Build highlights: TerraPur latex, luxury wool, and Aireluxe comfort layers
-
Support core: Nested and zoned pocket coils with encased perimeter support
-
Foundation notes: adjustable-base friendly with wood foundation options

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.8 | Most rigid alignment |
| Cooling | 4.2 | Neutral overall |
| Pressure Relief | 3.7 | Shoulder pressure shows up fastest |
| Motion Isolation | 3.9 | Impact is easier to notice |
| Responsiveness | 4.5 | Fastest to turn on |
| Edge Support | 4.6 | Very upright perimeter |
| Durability | 4.6 | Least compressible feel |
| Overall Score | 4.3 | Best for firm-support devotees |
Compare Performance Scores of These Mattresses
| Mattress | Overall Score | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness |
|---|---|---|---|---|---|---|---|
| Monarch Luxury Firm | 4.4 | 4.7 | 4.0 | 4.4 | 4.2 | 4.7 | 4.4 |
| Regalia Luxury Firm | 4.3 | 4.4 | 4.0 | 4.2 | 4.3 | 4.4 | 4.3 |
| Duchess Plush | 4.2 | 4.1 | 4.6 | 4.1 | 4.4 | 4.3 | 4.0 |
| Eminence Extra Firm | 4.3 | 4.8 | 3.7 | 4.2 | 3.9 | 4.6 | 4.5 |
Monarch was the most even performer across categories. Duchess led where cushioning and motion calm mattered most. Eminence dominated straight-line support and responsiveness, but it paid for that with the lowest pressure-relief score.
How to Choose a Kluft Mattress
Start with sleep position, then decide how much sink you actually like. Back and stomach sleepers will usually land on Monarch or Eminence. Side sleepers with sharper shoulder or hip pressure are more likely to prefer Duchess. Regalia is the safer middle ground for people who change positions and want a stable surface without going ultra-firm or plush. If you are still sorting out firmness, body weight, or your overall buying priorities, that is the cleanest way to choose a mattress.
Quick picks:
-
Lightweight side sleepers: Duchess Plush
-
Average-weight combo sleepers: Regalia Luxury Firm or Monarch Luxury Firm
-
Hot sleepers: Monarch or Regalia
-
Extra-firm-only buyers: Eminence Extra Firm
Limitations
-
Monarch Luxury Firm: expensive and still firm at the shoulder for lighter side sleepers.
-
Regalia Luxury Firm: steady and comfortable, but not plush enough for people who want deeper contouring.
-
Duchess Plush: softer at the edge and a bit warmer than the firmer models.
-
Eminence Extra Firm: excellent alignment, but the least forgiving option for pressure relief.
Kluft Mattress Vs. Alternatives
Choose Kluft if you want a hand-finished latex-and-coil feel, strong edge structure, and a more buoyant surface than most foam-heavy luxury beds. If you want more context, our review library is a useful next stop. If you want a deeper hotel-plush top, stronger motion isolation, or a much lower price ceiling, it makes sense to compare other premium mattresses before buying.
Pro Tips for Kluft Mattress
-
Match firmness to your primary sleep position before chasing “more support.”
-
If you run warm, keep the bedding breathable, especially on Duchess Plush.
-
Use a supportive base so the edge and feel stay consistent over time.
-
Rotate the mattress periodically to spread out wear.
-
Review the trial window and warranty terms before you buy.
FAQs
Which Kluft mattress felt best for side sleepers?
Duchess Plush. It delivered the deepest shoulder and hip relief in our rotation and also produced the calmest partner-movement feel.
Which model had the strongest back support?
Eminence Extra Firm, with Monarch close behind. Eminence felt the most posture-forward, while Monarch added a little more comfort without giving up much lift.
Are these good for couples?
Yes, especially Regalia and Duchess. Regalia felt steady and predictable, while Duchess muted motion the most.
Which one is easiest to move around on?
Eminence Extra Firm and Monarch. Both let us turn and resettle without the slow grab you get from deeper foam contouring.