The Royal Ascent is one of the finest mattresses from Kluft’s signature collection. This 15-inch thick mattress combines many fine materials and craftsmanship. As a result, you will get comfortable sleep throughout the night.
This is a hybrid mattress so you will get a fine layer of coils in addition to latex and a quilted cover. Coils at the base provide superb edge support and a little bit of necessary bounce. Kluft offers ten years of warranty covering a mattress’s average life.
Although Kluft’s Royal Ascent Mattress is one of the most luxurious mattresses in town, the luxury and build quality of Saatva Classic Mattress have no comparison. Moreover, its 365-night sleep trial and lifetime warranty indicate a one-of-a-kind masterpiece mattress.
Editor's pick — mattress review category
Saatva Classic
From $1,174 (Twin) · Saatva's #1 bestseller · Euro pillow top · 3 firmness · 365-night trial · Lifetime warranty
The Royal Ascent is one of the finest mattresses from Kluft’s signature collection. This 15-inch thick mattress combines many fine materials and craftsmanship. As a result, you will get comfortable sleep throughout the night.
TL;DR
This mattress review covers construction, firmness, trial/warranty, price, and who it fits. Saatva Classic is our baseline benchmark for mid-luxury (Euro pillow top, 365-night trial, lifetime warranty) against which we measure competitors.
Jump to section
- The #1 alternative we recommend
- Pros and Cons
- Who Do We Recommend Kluft Royal Ascent Mattress for?
- Avoid Kluft Royal Ascent Mattress:
- Comfort & Firmness
- Performance
- What is Royal Ascend by Kuft Mattress Made of?
- Is Royal Ascend by Kuft Mattress Flippable?
- Does Royal Ascend By Kuft Mattress Come in a Box?
- Is Royal Ascend By Kuft Mattress Usable With an Adjustable Bed?
This is a hybrid mattress so you will get a fine layer of coils in addition to latex and a quilted cover. Coils at the base provide superb edge support and a little bit of necessary bounce. Kluft offers ten years of warranty covering a mattress’s average life.
Although Kluft’s Royal Ascent Mattress is one of the most luxurious mattresses in town, the luxury and build quality of Saatva Classic Mattress have no comparison. Moreover, its 365-night sleep trial and lifetime warranty indicate a one-of-a-kind masterpiece mattress.
Our #1 Recommended Mattress
Our top mattress recommendation
After testing dozens of mattresses, Saatva Classic remains the most versatile pick for most sleepers. Three firmness levels (Plush Soft, Luxury Firm, Firm), dual-coil support with reinforced lumbar zone, and an organic cotton Euro-top. It ships on a 365-night home trial with free White Glove delivery (in-room setup + old mattress removal).
Ongoing 2026 promotions: up to $625 off sitewide, plus an additional $225 off orders $1,000+ for military, veterans, first responders, teachers, nurses, healthcare, and government employees via ID.me. Lifetime warranty included.
Last Updated: March 2026 - Content reviewed and verified by our editorial team.
Saatva Classic. From $1,095
365-night trial · Lifetime warranty · Free white-glove delivery
The Royal Ascent is one of the finest mattresses from Kluft’s signature collection. This 15-inch thick mattress combines many fine materials and craftsmanship. As a result, you will get comfortable sleep throughout the night.
This is a hybrid mattress so you will get a fine layer of coils in addition to latex and a quilted cover. Coils at the base provide superb edge support and a little bit of necessary bounce. Kluft offers ten years of warranty covering a mattress’s average life.
Although Kluft’s Royal Ascent Mattress is one of the most luxurious mattresses in town, the luxury and build quality of Saatva Classic Mattress have no comparison. Also, its 365-night sleep trial and lifetime warranty indicate a one-of-a-kind masterpiece mattress.
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The Royal Ascent is one of the finest mattresses from Kluft’s signature collection. This 15-inch thick mattress combines many fine materials and craftsmanship. As a result, you will get comfortable sleep throughout the night.
This is a hybrid mattress so you will get a fine layer of coils in addition to latex and a quilted cover. Coils at the base provide superb edge support and a little bit of necessary bounce. Kluft offers ten years of warranty covering a mattress’s average life.
Although Kluft’s Royal Ascent Mattress is one of the most luxurious mattresses in town, the luxury and build quality of Saatva Classic Mattress have no comparison. Also, its 365-night sleep trial and lifetime warranty indicate a one-of-a-kind masterpiece mattress.
The #1 alternative we recommend

- 40K + ⭐⭐⭐⭐⭐ reviews
- FREE White Glove Delivery service
Pros and Cons
What We Like
- Luxury innerspring with excellent lumbar support
- Multiple firmness options available
- Free white-glove delivery and mattress removal
- 365-night trial and lifetime warranty
What Could Be Better
- Higher price than many online brands
- Heavier than foam mattresses
- Not compressed in a box
- Some off-gassing possible initially
Who Do We Recommend Kluft Royal Ascent Mattress for?
- Royal Ascent Mattress is suitable for heavy sleepers. The extra support at the bottom through coils pushes ergonomics to the over-size body.
- This mattress is best for people who prefer ultra-luxury materials like cashmere, alpaca, Damask, and latex. Also, this is a high-end product, so if you are willing to pay a premium price, you can enjoy the beyond luxury.
- This is a supreme version of an innerspring mattress with the addition of latex for a niche market. Anyone comfortable with an innerspring and latex's firmness will enjoy this mattress's plushness.
Avoid Kluft Royal Ascent Mattress:
- If you are not comfortable on an innerspring mattress, then Kluft Royal Ascent is unsuitable.
- Kluft Royal Ascent is not a budget-friendly mattress, so for someone looking for an inexpensive mattress, the Royal Ascent is not for you.
- Latex and pocket springs generally create a medium to medium-firm feel. As a result, people who feel comfortable on a soft surface might not enjoy this mattress fully.
- There are some unfavorable reviews about the durability or longevity of this mattress, so anyone looking for a mattress with a long life is not satisfied with the Royal Ascent.
Comfort & Firmness
The overall firmness level of the Royal Ascent is medium to medium-firm. However, including exotic materials in the top cover makes it silky and soft. This mattress is acceptable to any body type, but heavy sleepers will specifically enjoy sleeping on it. Whether you sleep on your back, side, or stomach, the mattress will adapt accordingly for maximum comfort.
Many users of this mattress find it sagging after 4 to 5 years. This is not a good bargain, given the price factor. It is important to consider durability to comfort and firmness because, if this mattress ages early, the surface will eventually get stiff and uncomfortable.
You will not find any durability issues with Saatva's Classic Mattress. This mattress has organic ingredients and handcrafting facility. Also, the Saatva Classic Mattress comes with three firmness levels and two thickness levels according to the personal liking of the sleeper.
Performance
This new mattress from Kluft Royal Ascent is a true example of an ultra-luxurious mattress for a limited number of clients. Naturally, therefore, it has to provide top-notch performance, and it does. The combination of wool, cotton, alpaca, cashmere, horse hair, and latex with HD coils will surely provide excellent performance. The question of durability is a black dot on the whole performance of the mattress.
Saatva Classic has organic cotton in its construction with custom handcrafting. However, you will not go anywhere else with mattresses once you have tried them yourself. The 365 nights trial period and a lifetime warranty back the quality of Saatva's product.
Is it a Good Mattress for Back Pain?
The coil springs at the base with another comfort layer inside the Royal Ascent mattress will provide ergonomics to your body. It is essential to get spinal alignment from every angle and sleeping position. The idea behind this gem-of-a-mattress is maximum comfort with utmost body support, which you will get from it.
There is a better alternative and much cheaper, and that is Saatva's Classic Mattress. The whole structure of this mattress shows maximum support with spinal alignment.
Sagging & Edge Support
Although all the materials of The Royal Ascend Mattress are organic and top-of-the-line, each mattress is handcrafted individually to the optimal level. Therefore, assuming that these mattresses ensure durability and no premature sagging is comfortable. Also, the coils at the base surely provide good edge support and comfort.
But if you are looking for a mattress that positively ensures superb edge support and minimum risk of premature sagging, nothing beats Saatva Classic Mattress's quality build. This mattress has a dedicated foam layer for edge support, and the spring coils in the base ensure no sagging.
Motion Isolation
Motion isolation is an essential feature of a good mattress. After the day-long activities, you and your partners need deep sleep and minimum disturbance. The Motion isolation feature provides that level of comfort.
Unfortunately, Royal Ascent doesn't provide optimal motion isolation. Although this mattress has coils at the base, the reviews by kuft mattress users reveal a lack of motion in this mattress.
Alternatively, you will not find motion isolation problems in Saatva's Classic Mattress. The high-quality comfort layer and coil springs at the bottom take care of motion isolation.
Sleeping Position & Weight
The new Kluft mattress claim that all their products, including the Royal Ascent, support any sleeping position. Also, no such layers are suitable for a specific sleeping position. In this case, you are good to go with any sleeping position.
For the weight factor, the mattress is 15 inches in size and contains many strong materials to ensure body contouring for any weight category. Hence, this mattress is ideal for heavy-weight sleepers. However, the bad review regarding early sagging is a significant issue, especially for someone with a heavy build.
Once again, Saatva Classic Mattress takes the lead in this category too. With three firmness levels and two thickness levels, you don't have to worry about your weight category.
Breathability & Heat Transfer
All the fabrics in the Royal Ascent mattress at the top and spring at the bottom ensure regular air ventilation and cool sleeping. Also, none of the materials retains excessive and sweating heat.
Saatva Classic Mattress has an organic cotton cover and coils at the base, providing excellent air ventilation and breathability.
Durability
There is no indication of durability by the company except for mentioning the finest materials. Since this is a high-end product, optimal durability should be there by default. Also, Kruft mattress ensures their products last for 10-15 years. Some customers' reviews show a contrary position. Many users were facing swear durability issues and complained about early sagging. So, it all depends on the end-user and his use.
Saatva Classic
Saatva's #1 bestseller · Euro pillow top · 3 firmness · 365-night trial · Lifetime warranty. Saatva is one of the few mattress brands to pair a multi-hundred-night home trial with a lifetime-scale warranty.
- Price: From $1,174 (Twin)
- Free white-glove delivery & old-mattress removal (US)
- 365-night home trial on mattresses
- ID.me discount for military, veterans, first responders, teachers, seniors
- GREENGUARD Gold certified construction
Affiliate disclosure: we may earn a commission from this link at no extra cost to you.
Saatva Classic Mattress doesn't show any weakness in durability. On the contrary, their 365 nights of trial period and lifetime warranty are a permanent mark on durability.
What is Royal Ascend by Kuft Mattress Made of?
What is "Royal" about this mattress? Let's see together:
- The top cover is Belgian Jacquard Damask with silk or wool fiber filling.
- Below is a layer with alpaca, cashmere, cotton, horsetail, and wool filling. These materials, with the mixture of the top cover, provide a silky feel and comfort
- Next is the Talalay latex layer for ergonomics and body contouring
- Finally, a layer of pocketed coils for endurance and maximum support.
Is Royal Ascend by Kuft Mattress Flippable?
No, this mattress is not flippable. All the layers are in a standard pattern, so you will not receive a luxury feel and soft comfort if you flip this mattress. In that case, you will sleep on a hard spring surface without feeling any exotic materials.
Does Royal Ascend By Kuft Mattress Come in a Box?
No, this mattress is handmade with double stitching on the edges, so it doesn't come in a box. Instead, you will get home delivery.
Is Royal Ascend By Kuft Mattress Usable With an Adjustable Bed?
Yes, the Royal Ascend is compatible with an adjustable bed. However, getting the same from the Kuft mattress is better for a more accurate fit.
Is Royal Ascend by Kuft Mattress Made in the USA?
Yes, Kuft Mattress is a USA brand. The majority of the ingredients are American-grown.
Price Range
| Size | Dimensions (Inches) | Price (USD) |
| Queen | 60 x 80 | 19,699.99 |
| Eastern King | 76 x 80 | 23,799.99 |
| Cal. King | 72 x 84 | 12,799.99 |
Trial, Shipping & Warranty
Royal Ascend by Kuft Mattress has the following trial, warranty, and shipping options:
- No sleep trial – Unfortunately, Kuft doesn't provide any sleep trials for its customers.
- 10-year warranty – You will get a 10-year limited warranty from Kuft on Royal Ascend, which covers damages due to quality issues in the mattress or during delivery defaults.
- Nationwide free shipping – Kuft Mattress doesn't give free shipping. This option is available with third-party dealers.
Our Verdict
Royal Ascend by Kuft Mattress is like the finest show horse that no longer gallops. The selection of materials is exclusive, and, no doubt, the mattress is handmade.
Contrarily, Saatva's Classic Mattress is a much better option. It has organic cotton in the quilted top layer, separate support and comfort layers, dedicated edge support, and a spring base. The 365-night trial period and lifetime warranty are enough for quality assurance.
Our Top Mattress Pick
| Saatva Classic | $1,395+ | Shop |
| Saatva Contour5 | $1,595+ | Shop |
| Saatva Zenhaven | $1,895+ | Shop |
Kluft Mattress Reviews
Kluft mattresses occupy the ultra-luxury segment of the market, with prices ranging from $3,000 to over $30,000 depending on the collection. Handcrafted in the United States, these beds are sold exclusively through high-end retailers like Bloomingdale's, Macy's furniture galleries, and select specialty sleep shops.
Kluft uses premium materials including cashmere, silk, New Zealand Joma wool, and natural Talalay latex. The support systems feature individually pocketed coils, sometimes in double or triple layers, for exceptional motion isolation and targeted body support. Build quality is genuinely impressive, with hand-tufted construction and eight-way hand-tied box springs available as companions.
The sleep experience is plush and enveloping on most models. Firmness varies by collection, but the brand skews toward medium and medium-soft feels. Back and side sleepers under 230 pounds tend to report the most satisfaction. Stomach sleepers and heavier individuals may find insufficient support in the softer models.
Warranty terms vary by retailer, typically ranging from 10 to 25 years with limited coverage. Trial periods also depend on the retailer, some offer 90 days while others have strict no-return policies. Delivery logistics and costs vary by location.
How does it compare to Saatva? The Saatva Classic delivers a luxury innerspring experience at $1,779 for a Queen, a fraction of any Kluft model. Saatva includes a 365-night home trial, lifetime warranty, and free white-glove delivery with old mattress removal. For most sleepers, Saatva provides comparable comfort and craftsmanship without the five-figure price tag.
Kluft: What Buyers Should Know Before Purchasing
Shopping for a Kluft mattress means weighing several factors that reviews alone cannot capture. Here is a practical framework for evaluating this brand against your specific sleep needs.
Questions to Ask Before Buying
- What is the trial period? Check whether the retailer or brand offers a risk-free trial. Anything under 100 nights limits your ability to properly evaluate comfort through different seasons and sleep cycles.
- What does the warranty actually cover? Read the fine print on sagging thresholds, stain exclusions, and foundation requirements. A warranty that sounds generous on paper may be difficult to claim in practice.
- How is the mattress delivered? Bed-in-a-box delivery means self-setup and potential off-gassing. White-glove delivery includes professional setup and old mattress removal.
- What do long-term owners say? Filter reviews by 1-year and 2-year owners. Initial comfort impressions often differ from long-term satisfaction.
How Kluft Compares on Key Metrics
Every mattress purchase involves trade-offs. Kluft may excel in certain areas while falling short in others. The most important factors for long-term satisfaction are durability (will it maintain support beyond year 3?), temperature regulation (will you sleep hot?), and purchase protections (can you return it hassle-free if it does not work?).
The Saatva Classic at $1,779 for a Queen benchmarks well on all three: coil-on-coil construction for proven durability, open coil airflow for cooling, and a 365-night home trial with free white-glove delivery and lifetime warranty. Use it as a reference point when evaluating any mattress in this category.
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One last thing
Still reading? The Saatva Classic is where most people land.
Mainstream luxury hybrid at $1,779 queen, zoned lumbar coil, 3 firmness options, 365-night home trial, lifetime warranty, free white-glove delivery + old-mattress removal.