TypeHybrid; cooling-gel quilt, Tri-Tech gel-infused memory foam, and over 1,000 individually wrapped coils in three zones.
FirmnessUltra Plush
Queen Price1949.00 USD list price
Height16 inches
Trial100-night trial, $150 restocking fee, return within 100 calendar days from delivery date
Warranty10 years
The 30-second verdict
For most buyers seeking an ultra-plush hybrid, yes, the Kelbrooke is worth considering. The catch is a possible firmness mismatch: one owner says the bed felt firm rather than plush. Another owner praises its plush comfort and back support. Kingsdown's site shows a 4.7 out of 5 rating from 1112 Reviews. If you prefer a cushion-firm Kingsdown hybrid, Passions Engleson is another option. Brooklyn Bedding Signature Hybrid fits better if you want multiple firmness options. Its Queen list price is $1,465; the Kelbrooke's Queen list price is $1,949 USD. Buy it only if you can accept a chance of a firmer feel.
Best forSleepers who want an Ultra Plush hybrid
Not ideal forSleepers who prefer a firm mattress
Passions Kelbrooke
Owner rating4.7 / 51112 Reviews on the brand site
Sizes6Twin to Cal King
Pros
Cooling-gel quilt. Kingsdown says cooling gel fibers in the surface quilt help maintain body temperature.
Zoned coil support. Kingsdown says the three-zone coils use heavier-gauge coils in the center for targeted lumbar support.
Adjustable-base fit. Kingsdown lists the mattress as compatible with an adjustable base.
Foam certification. Kingsdown says the foam in this mattress is CertiPUR-US® certified.
Cons
Back-fit reports. ShopAbunda's reviews differ: one reviewer reports no back pain; another says it's too soft for a bad back.
Regular rotation. Kingsdown says rotate the mattress end to end after month one and month three, then every three months.
Adjustment period. Kingsdown advises allowing two to three weeks for the mattress to conform and for sleepers to adjust.
How firm is the Passions Kelbrooke, and which firmness should you pick?
The Kingsdown Passions Kelbrooke's Gold scale label names the Ultra Plush option. Choose it if you want that feel. When you compare product details, keep the model name and option label together rather than relying on one word in isolation. Before checkout, confirm that the item in your cart is the Kelbrooke and that its selected option matches the feel you meant to choose. This simple check keeps the model and comfort choice clear from product page to order details.
Ultra PlushBrand scale: Gold
Firmness options: as Kingsdown lists it.Sources (1)
The Kelbrooke may be worth considering for back support, but it is not a promise of pain relief. The brand says its three-zone coil system uses heavier-gauge coils in the center for targeted lumbar support. That is the brand’s claim, not an outside test result.
For firmness, ShopAbunda’s Top Amazon Reviews make Ultra Plush a mixed choice: one reviewer reports no back pain while sleeping on it, while another says it is too soft for a bad back. Those accounts do not point to one firmness as the right choice for back support.
What the brand says
The three-zone coil system uses heavier-gauge coils in the center for targeted lumbar support.
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Tester
What it says about back pain
ShopAbunda
The displayed Ultra Plush reviews are mixed: one reviewer reports no back pain while sleeping on it, while another says it is too soft for a bad back.
Ongoing back pain? Ask a doctor or physical therapist what support your back needs before you buy.
Kingsdown says the Kelbrooke is designed for cooler sleep. The Fresh Comfort® Quilt is topped with cooling gel fibers. Its Tri-Tech Gel Infused Memory Foam brings gel together with graphite, silver and copper, which Kingsdown links to cooling. Individually wrapped coils are listed for postural support. The quilt and foam are the cooling-focused parts, while the coils are the support feature.
Cooling features the brand lists
Fresh Comfort® Quilt with cooling gel fibers
Tri-Tech Gel Infused Memory Foam with graphite, silver and copper
At the $1,949 USD Queen list price as of 2026-10-19, consider it only if the cost fits your budget. Prices change, so check the live price before buying. Use the dimensions below to compare your bed frame and room, and choose a size that fits both before you place the order.
Kingsdown lists the Kelbrooke’s layers from top to bottom as quilt, memory foam, then coils, so you can compare the build before choosing.
Top: Fresh Comfort Quilt, a soft quilt with cooling gel fibers at the surface.
Next: Tri-Tech Gel Infused Memory Foam, gel-infused memory foam with graphite, silver and copper.
Bottom: Individually wrapped coils, with heavier-gauge coils in the posturized center. Kingsdown says these target lumbar support.
For a Queen, Kingsdown lists 1791 coils and says the mattress is handcrafted in the USA. That count gives you a concrete spec to compare with other Queen mattresses, but it cannot tell you how the bed will feel by itself.
Layers: in the order the brand lists them. Layer order only, not to scale.
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Layer
What it is made of
Fresh Comfort Quilt
Soft quilt with cooling gel fibers
Tri-Tech Gel Infused Memory Foam
Gel-infused memory foam with graphite, silver and copper
Also in the build: Individually wrapped coils, with heavier gauge coils in the posturized center. The sources we read name this layer but not what it is made of.
The Kelbrooke's cover pairs a soft Fresh Comfort® quilt with a cooling-gel-fiber face. Kingsdown says those fibers help keep body temperature steady overnight. CertiPUR-US® applies to the mattress's foam, so it is a foam-specific claim, not a certification of every part of the bed. The record names Kingsdown Inc., giving you the company name to check for this certification.
Cover
Fresh Comfort® quilt faced with cooling gel fibers
Kingsdown says the Kelbrooke is compatible with an adjustable base, so shoppers who want that setup can consider this mattress. The brand also lists adjustable bases as compatible with its innerspring, foam, and hybrid collections, giving context for its collection-level base guidance.
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Base
What the brand says
Rules and warranty
Adjustable base
Compatible
Compatible with an adjustable base. Adjustable-base compatible.
How long will it last, and does it need flipping or rotating?
Kingsdown says to allow two to three weeks for the mattress to start conforming while your body adjusts to its support. Its care guidance says to rotate it end to end after month one and month three, then every three months. Flip it only if the mattress is two-sided. Put the rotation dates in your calendar to keep the routine on track.
Rotate or flip
Rotate end to end after month one and month three, then every three months; flip only if the mattress is two-sided.
Break-in
Two to three weeks for the bed to start conforming and for the sleeper to adjust.
Kingsdown lists free White Glove Service on hybrid mattress orders, subject to its terms. The stated wait is 2-3 weeks from order to delivery, so place the order well before you need the mattress and build that wait into your bedroom plans.
The 100-night trial gives you time to decide, but a return costs a $150 restocking fee. The trial also allows one exchange; the fee applies to returns. Budget for that charge if you may return the mattress before you buy.
Your trial, night by night
Day 1The trial starts from the date of delivery
Night 100The last night of the trial
What each choice costs you
Keep itNothing more to do
Return it$150Restocking fee. Mattress must be clean and undamaged
Swap it$150Limited to one exchange
Not covered by the trial: foundations, pillows, sheets or mattress protectors
Trial: 100-night. Put the last date in your calendar the day the bed arrives.
For sag coverage, Kingsdown’s cutoff for the Kelbrooke’s quilted surface is 1 1/2” or greater. A shallower dip does not meet that stated standard. Kingsdown warns the wrong base can limit coverage, so read its separate warranty terms before you buy.
Owners praise comfort and back support, but a recent owner says the Ultra Plush Eurotop felt firm rather than plush. Kingsdownmattress.com lists 4.7 out of 5 from 1112 Reviews; these are the brand’s own customer reviews, not an independent rating.
One owner on Kingsdownmattress.com liked the back support and plush comfort. Furniture.com’s AI summary says customers frequently praise craftsmanship and comfort. That praise may suit shoppers seeking support with a plush feel, but it does not guarantee the mattress will feel plush to you. A recent Kingsdownmattress.com reviewer found the Ultra Plush Eurotop firm, so check the feel carefully if plushness is a must-have.
4.7 / 5
Brand site rating
1112 Reviews on the brand's own product page.
What owners like
Back support: An owner praises the back support and plush comfort.
What owners complain about
Firmness mismatch: A recent owner says the Ultra Plush Eurotop felt firm rather than plush.
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Tester
What it says about owner reviews
Furniture com
Furniture.com's AI summary says customer feedback is positive about craftsmanship and comfort.
The Kelbrooke’s Kingsdown siblings differ in feel and build; rivals offer a hot-sleeper innerspring or a lower-priced hybrid. Pick Insignia Cool Rise for medium support and a cushion-firm feel; Insignia Cool Duet for a plush feel with phase-change material intended to regulate the skin’s microclimate; or Insignia Cool Contour for a 14-inch plush hybrid. Choose Passions Bankwell for a plush hybrid with a latex layer Kingsdown describes as responsive and breathable; Passions Allsworth for a 15-inch plush Euro pillowtop hybrid; or Passions Engleson for a cushion-firm Euro pillowtop hybrid. Select® Syrah suits shoppers wanting a taller 17.5-inch plush Euro pillowtop; Select® Pinot offers a cushion-firm Euro pillowtop hybrid. Prime Glencastle suits shoppers wanting a plush innerspring; Prime Parkman is a cushion-firm innerspring with medium support.
Choose Saatva Classic if you sleep hot and want an innerspring; Sleep Foundation lists hot sleepers among its best-fit groups and gives temperature control 10.0/10. Pick Brooklyn Bedding Signature Hybrid for multiple firmness options; Sleep Foundation gives it a 9.0/10 Test Lab Score. Queen list prices: Brooklyn Bedding Signature Hybrid, $1,465; Saatva Classic, $2,229. Prices can change.
Pick it if: you want a plush hybrid with a latex layer described as responsive and breathable.
Another Kingsdown model
Passions Allsworth
Pick it if: you prefer a 15-inch plush Euro pillowtop hybrid.
Another Kingsdown model
Passions Engleson
Pick it if: you want a cushion-firm Passions Euro pillowtop hybrid.
Another Kingsdown model
Select® Syrah
Pick it if: you prefer a taller, 17.5-inch plush Euro pillowtop hybrid.
Another Kingsdown model
Select® Pinot
Pick it if: you want a cushion-firm Euro pillowtop hybrid.
Another Kingsdown model
Prime Glencastle
Pick it if: you prefer a plush innerspring mattress.
Another Kingsdown model
Prime Parkman
Pick it if: you prefer a cushion-firm innerspring with medium support.
Another brand
Saatva Classic by Saatva$2,229 Queen
Pick it if: you sleep hot and want an innerspring option; Sleep Foundation lists hot sleepers among its best-fit groups and gives temperature control 10.0/10.
Another brand
Brooklyn Bedding Signature Hybrid$1,465 Queen
Pick it if: you want multiple firmness options; Sleep Foundation gives it a 9.0/10 Test Lab Score.
Rival prices are Queen prices and they change, so check the store before you buy.
We read the maker's own pages, outside testers and owner reviews, and we date every fact. We do not test beds ourselves. Every source we used is listed below with the day we checked it.
Step 01Brand
What Kingsdown publishes
We read the product page, spec tabs and policy pages for layers, sizes, list prices, trial and warranty.
Step 02Testers
Outside test results
We credit each score to the tester that gave it and never blend scores into one number.
Step 03Owners
Owner reviews
Where a rating exists, we read the owner reviews behind it and outside summaries of what owners like and dislike.
We could not find enough good evidence to answer these questions yet, so this page leaves them out: Sleep Position & Weight, Partner Motion, Where to Try, Fiberglass, Changes Since Launch.