Sleepmax King Size Mattress 14 Inch - Mattresses | Mubboo
Sleepmax

Sleepmax King Size Mattress 14 Inch

Deep Sleep Hybrid Mattress for Pain Relieving - Deluxe Cooling Bed in a Box for Back & Side Sleepers -…

$599.994.6(177 reviews)
Mubboo Score C
Buy on Amazon $599.99

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
C
Best For
Buyers who prioritize quality over price in Mattresses
Skip If
You're on a tight budget
Reviews
177+ · reasonably reliable

Price Intelligence

📊 In Mattresses, this is a premium product.
  • Budget:$88–$217
  • Mid-range:$217–$381
  • Premium:$381+← You are here

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Mattresses
  • Those who want a top-rated option — in the top 16% of Mattresses by rating
⚠️ Think twice if
  • You're on a tight budget — $275 above the category average of $325
💡 Consider instead
  • Best Price Mattress 12 Inch Queen Mattress Bed-In-A-Box — 58% cheaper at $250 (Score A-)

📊 Based on data analysis of 90 products in this category.

Mubboo Score: C

Quality9.2/10
based on 4.6/5 customer rating
Popularity4.3/10
177 reviews, top 59% in Mattresses
Value0.4/10
priced below 4% of Mattresses
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Mattresses

Computed from live Amazon rating, review count, and price across 90 Mattresses available to US consumers · last refreshed 2026-06-02.

How It Compares

This Product
Sleepmax King Size Mattress 14 Inch
Most Popular
Zinus Lumbar+ Premium Memory Foam Mattress
Best Rated
COOL GEL Classic Brands Cool Gel Chill Memory Foam 14-Inch
Best Value
Best Price Mattress 12 Inch Queen Mattress Bed-In-A-Box
Price$599.99$499.99$509.99$249.99
Rating4.6/54.3/54.5/54.4/5
Reviews177168,10861,26931,838
Mubboo ScoreCB+BA-

Quick Specs

Size
King
Color
Grey
Set Name
14'' Elite
Top Style
Euro Top
top-style
Euro Top
Item Depth
14 inches
Style Name
Euro Top
Unit Count
1.0 Count

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Consider your firmness preference, as the mattress can feel too firm for lighter individuals and varies with room temperature. Verify the model is fiberglass-free to avoid potential contamination, and note that some users report long-term sagging.

Praised for
  • Exceptional Comfort & Pressure Relief
  • Outstanding Value for Money
  • Easy Setup & No Off-Gassing
  • Motion Isolation
Common complaints
  • Firmness Issues / Temperature Sensitivity
  • Long-term Durability Concerns (Sagging, Mold)
  • Fiberglass Contamination Risk

Expert Picks in Mattresses

rtings
  • Casper Snow — Hot sleepers and couples
  • Sleep On Latex Pure Green Organic — Back/stomach sleepers and durability seekers
  • Tuft and Needle Mint — Combination sleepers and couples
  • Silk & Snow Mattress — Side sleepers on a budget

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • PAIN RELIEF & MOTION ISOLATION - Blending the benefits of traditional spring and soft foam mattresses, Sleepmax Starry promotes spinal alignment, even weight distribution, and alle…
  • BALANCE OF COMFORT & SUPPORT - Featuring a Euro top design for enhanced comfort, multiple layers of foam for pressure relief, and a sturdy bottom support system with reinforced poc…
  • NON-TOXIC MATERIALS & SKIN FRIENDLY - Sleepmax Starry's hybrid mattress holds CertiPUR-US and OEKO-TEX Standard 100 certifications, ensuring non-toxic, fiberglass-free materials. I…
  • ENHANCED SAFETY & EXTENDED LIFESPAN - Reinforced with strong edge support to prevent sagging and enhance stability, the Sleepmax Starry mattress offers added safety by reducing the…
  • ABOUT SLEEPMAX - For a decade, Sleepmax offers an exclusive 10-year service agreement with every mattress in a box purchase, underscoring our commitment to quality assurance and on…

Source: product listing on Amazon.

About Sleepmax

  • 4 products in our database
  • Average rating: 4.3/5 across all products
  • Price range: $299.99$599.99
  • Categories: Mattresses

If not the King Size Mattress 14 Inch, consider these

💰 Save money
Zinus Green Tea Memory Foam 6" Twin - Mattresses | Mubboo
Zinus Green Tea Memory Foam 6" Twin
$87.99 · 4.3 (168,042)
$512 less than the King Size Mattress 14 Inch, with 4.3★ from 168,042 reviews
Higher rated
Novilla Bliss Cooling King Mattress, 12 Inch Gel-Infused Memory Foam Mattress King Size in a Box with Cool-Touch Nylon Cover, Pressure Relief & Body Support with CertiPUR-US Certified Foam - Mattresses | Mubboo
Novilla Bliss Cooling King Mattress
$399.99 · 4.7 (553)
4.7★ vs 4.6★ — rated 0.1 higher by 553 reviewers
🔥 Most popular
Zinus Lumbar+ Premium Memory Foam Mattress – 14 Inch, Queen, Lumbar Support, Targeted Pressure Relief, Cooling Gel & Green Tea, Fiberglass Free, Medium Firm, CertiPUR-US & OEKO-TEX Certified - Mattresses | Mubboo
Zinus Lumbar+ Premium Memory Foam Mattress
$499.99 · 4.3 (168,108)
168,108 reviews — 949.8× more than the King Size Mattress 14 Inch
See all Mattresses

Bottom Line

Sleepmax King Size Mattress 14 Inch earns Mubboo Score C. Priced at $600 — a premium option, above the category average of $325. Rated 4.6/5 from 177+ reviews. Strong buy if: buyers who prioritize quality over price in mattresses, those who want a top-rated option. Skip if: you're on a tight budget — Zinus Lumbar+ Premium Memory Foam Mattress (Score B+, $500) may fit better.

Buy on Amazon $599.99Last verified: 2026-06-02

Frequently Asked Questions

Is the Sleepmax King Size Mattress 14 Inch worth buying in 2026?

It earns a Mubboo Score of C, with a 4.6/5 rating from 177 reviews — better than 84% of Mattresses we track.

How much does the Sleepmax King Size Mattress 14 Inch cost?

It is currently $599.99 — premium-tier pricing for Mattresses.

How does the King Size Mattress 14 Inch compare to other Mattresses?

The category's most-reviewed alternative is the Zinus Lumbar+ Premium Memory Foam Mattress (4.3/5, 168,108 reviews, $499.99). The King Size Mattress 14 Inch carries a Mubboo Score of C vs B+.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.