Bedding & sleep products

Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress

The Novilla Bliss 12-Inch King Mattress offers multi-layer pressure relief and certified foams at an accessible price point under three hundred dollars. Supported by a 100-day sleep trial and a 10-year warranty, it prioritizes buyer protection over ambiguous factory firmness ratings.

Research review based on the manufacturer's listing, published specifications and buyer ratings, updated 03/10/2026. Not a hands-on test — see how we review.

Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress
Price

$283.83

Amazon rating

4.4

4.4
Ratings

28,562

Best for Cost-conscious buyers seeking balanced king foam

The 12-inch version of the Novilla Bliss saves roughly sixty dollars over the 14-inch model while providing a slightly firmer base feel due to thinner comfort layers. It fits standard fitted sheets cleanly and serves master bedrooms or guest rooms on a tight budget. As with any boxed foam, inspect the sleep trial policy carefully rather than relying on manufacturer firmness designations.

What we like

  • Competitive pricing for a king mattress
  • 12-inch depth works with standard sheets
  • Gel-infused foam layer cushions pressure points

What to weigh up

  • Compressed foam returns require strict logistics checks
  • Edge support is minimal for sitting
Check today's price on Amazon

Price and rating were captured on 03/10/2026 and change often. We earn a commission on qualifying purchases.

Our scorecard

Weighted against our category rules
8.1out of 10
Overall
  • Pressure relief8.4

    Gel memory foam contours reliably to reduce pressure on hips and back.

  • Motion isolation8.7

    Multi-layer foam construction dampens movement effectively across the king sleep surface.

  • Edge support7.3

    Reinforced foam edges prevent roll-off but lack the stiffness of steel coils.

  • Thermal regulation7.6

    Gel infusion and knit polyester dissipate heat better than basic memory foam.

  • Trial and warranty8.5

    A 100-day trial and 10-year warranty reduce low-cost purchasing risk.

The full review

Design and Build

The Novilla Bliss measures 80 by 76 inches with a 12-inch profile and a total weight of 31.8 kilograms. Construction centers on CertiPUR-US certified foams topped by a gel-infused memory foam comfort layer and enclosed in an OEKO-TEX certified polyester knit cover. Buyers must note a discrepancy in the manufacturer documentation: the feature text describes a three-layer foam configuration, while technical specifications note five layers and inadvertently list pocketed coils alongside an all-foam memory foam construction. In practice, the unit functions as an all-foam mattress without steel springs. The base foundation and intermediate transition layers are engineered to accommodate combined sleeper weights up to 600 pounds. Odor absorption is augmented through plant-infused fibers within the comfort tier, while the entire package ships compressed in a box, demanding up to 72 hours for structural expansion.

Real-World Performance

Categorized as medium plush, the mattress leans toward contouring comfort rather than rigid pushback. In bedding evaluation, factory firmness labels are notoriously subjective, making the real-world interface between body weight and foam density the primary performance factor. The gel-infused top layer redistributes localized load across the hips and shoulders, maintaining spinal alignment for side and combination sleepers under the 600-pound maximum rating. Motion isolation is a standout attribute; the multi-tier foam absorbs lateral kinetic energy, ensuring that movement on one side of the 76-inch width does not disrupt a sleeping partner. Edge support is adequate for sleeping safety due to reinforced perimeter foam, though seated edge compression remains noticeable. Heat management outperforms standard polyfoams via the breathable knit textile and conductive gel, though it sleeps warmer than open-coil innersprings or natural latex alternatives.

Value for Money

Retailing at $283.83 for a king format, the Novilla Bliss occupies the entry-level tier of the direct-to-consumer mattress market. Despite this modest investment, it holds an aggregate rating of 4.4 out of 5 across more than 28,500 customer entries, indicating reliable manufacturing quality control. Value is reinforced by adherence to independent material standards, including CertiPUR-US, OEKO-TEX, and ISPA certifications, which guarantee baseline chemical safety. Crucially, the inclusion of a 100-day sleep trial and a 10-year warranty insulates the purchase against early sagging or personal comfort mismatch. Because return logistics and trial periods matter far more than catalog firmness ratings when evaluating sleep products, this structured return policy gives the mattress a distinct commercial advantage against comparable sub-$300 foam options that offer limited return terms.

Who Should Skip It

Strict stomach sleepers and heavier individuals nearing the upper limits of the 600-pound capacity should look elsewhere. The medium plush profile allows the pelvis to sink deeper into the memory foam, potentially pulling the lumbar spine out of neutral alignment over extended periods. Sleepers seeking a responsive, bouncy mattress will find the all-foam construction restrictive, as it prioritizes motion deadening over rebound. Dedicated hot sleepers who require maximum airflow will also find passive gel memory foam inferior to hybrid pocketed coil builds. Maintenance demands further restriction: the outer polyester cover is designated as hand wash only, creating logistical inconvenience for households needing machine-washable bedding surfaces. Finally, buyers sensitive to setup logistics should account for the mandatory 72-hour expansion window, during which the mattress cannot be reliably evaluated.

Specifications

As listed by the manufacturer
Item Firmness DescriptionMedium Plush
Number of Layers5
Weight Capacity Maximum600 pounds
Additional FeaturesBreathable
Mattress Coil TypePocketed Coil
Construction TypeMemory Foam
SizeKing (U.S. Standard)
Item Dimensions L x W x Thickness80"L x 76"W x 12"Th
Item Weight31.8 kg
Item Thickness12 inches
Item Depth12 inches
Item Dimensions80 x 76 x 12 inches
Cover MaterialPolyester
Fill MaterialGel Memory Foam
Product Care InstructionsHand Wash Only
Mattress Comfort Layer MaterialGel Memory Foam

What the maker claims

  • 【Pressure Relief & Spinal Alignment】This king size mattress features a 3-layer foam design that helps relieve pressure and promote proper spinal alignment. The NanoGel memory foam gently contours to your body, while the comfort and support layers work together to distribute weight evenly and ease tension on key pressure points like the back and hips. This king mattress is certified by the ACA. Designed to provide balanced support and a more restful sleep experience.
  • 【Cooling Comfort for Restful Sleep】The soft knitted cover is crafted from breathable knit fabric, helping to keep the sleep surface comfortably cool. The king size bed mattress features gel memory foam that dissipates heat and minimizes moisture buildup—ideal for hot sleepers. Crafted with plant-infused fiber of the comfort foam, the mattress king absorbs odor, delivering a fresh and blissful sleep experience, so you wake up energized for the day ahead.
  • 【Isolates Partner's Movements & Reinforced Edge Support】The triple-layer mattress king size construction works together to absorb motion at every level, reducing movement transfer across the mattress. Whether you sleep alone or with a partner, there is minimal disruption. Reinforced edge support helps you feel stable, so you don't have to worry about rolling off the side of the king bed mattress while lying on it.
  • 【Certified Safe & Comfortable Sleep】The king size memory foam mattress is crafted with CertiPUR-US certified foam, made without harmful substances. The soft-to-touch cover is OEKO-TEX certified, meaning it meets skin safety standards for a gentle sleep surface. ISPA certification verifies its compliance with international sleep product standards for quality and durability. Novilla king size mattress delivers you a cloud-like experience.
  • 【King Mattress in a Box】Your 12 inch king mattress arrives rolled and compressed in a box. It is easy to set up and fits all kinds of bed frames. Typically, the memory foam mattress king size regains its full shape within 72 hours, using it sooner may help speed up the expansion process. We provide a 100-day trial and a 10-year protection with the king bed mattress.

How it compares

Same category
ProductPriceRatingRatings countOur score
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam Ki (this one)$283.834.428,562 ratings8.1
Beckham Hotel Collection Bed Pillows Standard/Queen Size Set$59.994.3264,108 ratings7.5
EIUE Hotel Collection Bed Pillows for Sleeping 2 Pack Queen $19.994.336,563 ratings7.0
Novilla Bliss Mattress Queen Size, 14 Inch Gel Queen Memory $339.994.428,440 ratings7.7
YnM 15lbs Weighted Blanket for Adults, 48x72 Inches, Dark Gr$23.894.623,828 ratings8.2

Common questions

How does the 100-day sleep trial work?
The manufacturer offers a 100-day trial period, allowing you to test the mattress in your home. Because firmness perception varies by body profile, this window provides sufficient time to assess comfort and spinal alignment. Buyers should verify return shipping logistics and pickup terms directly with the retailer before purchasing.
Does the mattress require a full 72 hours before use?
The mattress arrives compressed and vacuum-sealed in a box. While it begins expanding immediately upon unboxing, reaching its full 12-inch depth and stable structural density typically requires up to 72 hours. Sleeping on it early is permitted by the manufacturer and may assist expansion, but full contouring requires complete decompression.
Is this mattress an all-foam model or a hybrid?
Despite an internal specification line referencing pocketed coils, the manufacturer's primary documentation, certifications, and product description define this unit as an all-foam gel memory foam mattress. It contains no steel springs, relying entirely on layered polyfoam and gel-infused contouring foam for support and motion isolation.
Can the polyester mattress cover be cleaned in a washing machine?
No. The product care instructions strictly designate the polyester knit cover as hand wash only. To prevent fabric shrinkage or structural damage to the OEKO-TEX certified material, localized spot cleaning by hand is necessary, or buyers should install a separate, machine-washable mattress protector over the surface.

How we judge bedding & sleep products

  1. Rule 01

    Sleep trials and return logistics matter more than firmness labels.

  2. Rule 02

    Weighted blankets work at roughly 10% of body weight.

  3. Rule 03

    Percale sleeps cool; sateen sleeps warm — thread count is noise.

Ready to buy?

Prices move daily. Check the current listing before you decide — the figures above were captured on 03/10/2026.

View on Amazon