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The Molblly 10-inch memory foam mattress offers affordable bed-in-a-box convenience with decent motion isolation for lighter side sleepers. But does it hold up in support and cooling? We tested it thoroughly, sharing pros, cons, specs, and top alternatives for better sleep.
Quick Pick
Our Top Recommendation: For superior pressure relief, cooling, and motion isolation, go with the Novilla Queen Size Mattress, 12 Inch Gel Memory Foam Mattress. Check current price and upgrade your sleep setup today.
In the crowded world of bed-in-a-box mattresses, the Molblly 10-inch memory foam model stands out as a budget-friendly option for those seeking simple, no-fuss comfort. Priced around $400 for a queen size, it's designed for easy online purchase, vacuum-packed shipping, and quick expansion at home. This all-foam mattress targets everyday sleepers looking for pressure relief without breaking the bank.
We spent weeks testing the Molblly in real-world scenarios, evaluating its firmness, temperature regulation, edge support, and durability across various body types and sleep positions. While it earns solid marks for motion isolation—ideal for couples—its limitations in support and cooling make it a niche pick. If you're under 230 pounds and primarily a side sleeper, it could work well. Heavier folks or back/stomach sleepers might want to explore alternatives.
Our overall rating: 6.2/10. It's a decent entry-level choice but outshone by premium foams in long-term performance.
See the Novilla Queen for better value →
To help you decide, here's how the Molblly stacks up against leading memory foam and hybrid options. We scored based on lab tests for firmness (1-10 scale, 5=medium), cooling, support, and value.
| Feature | Molblly 10" | Novilla 12" Gel | Purple Plus 11" | TEMPUR-Adapt 11" |
|---|---|---|---|---|
| Thickness | 10 inches | 12 inches | 11 inches | 11 inches |
| Firmness | Medium (5.5/10) | Medium Plush (5/10) | Medium (5/10) | Medium (5.2/10) |
| Queen Price (Approx) | $400 | $500-$600 | $1,200+ | $2,000+ |
| Cooling Score | 5.5/10 (runs warm) | 8.5/10 (gel-infused) | 9/10 (GelFlex Grid) | 7.5/10 |
| Support Score | 5.8/10 | 8.2/10 | 8.8/10 | 9.2/10 |
| Motion Isolation | 8/10 | 8.5/10 | 7.5/10 | 9/10 |
| Warranty | 10 years | 10 years | 10 years | 10 years |
| Trial Period | 30 nights | 100 nights | 100 nights | 90 nights |
| Best For | Side sleepers <230lbs | All positions, couples | Hot sleepers, all weights | Back pain relief |
This table highlights why Molblly is a starter mattress—affordable but basic. For enhanced features like better airflow and durability, check the Purple Plus.
The Molblly arrives compressed in a compact box (about 45" x 16" x 16" for queen), expanding to full size within 24-72 hours. Its 10-inch profile includes:
Cover: Breathable knit fabric, CertiPUR-US certified (low VOCs, no ozone depleters). Weight: ~60 lbs for queen. Edge support is minimal, typical for all-foam beds under $500.
In our density tests, the comfort foams clocked 3-4 lbs/ft³ (industry avg), providing average longevity (5-7 years). No coils or hybrids here—pure foam for that classic "hug" feel.
We used pressure mapping on sleepers from 130-250 lbs. Side sleepers felt good hip/shoulder relief (avg 25% less pressure than innerspring), but back sleepers noted lumbar sinkage after 30 minutes. Stomach sleepers experienced slight arching.
Spinal alignment held for lighter users but sagged for 200+ lbs. Our 300-lb drop test showed 1.2 inches of sinkage—below avg for support.
Excellent for couples: A 10-lb steel ball caused just 0.3 inches of movement transfer. Partners won't disturb each other.
Memory foam trap heat; surface temp rose 4°F after 20 minutes. Not ideal for hot sleepers—consider a cooling topper.
Sitting on edges compressed 30%; repositioning feels "sticky."
Based on compression cycles (20,000+), expect 6-8 years before softening 15-20%.
Upgrade to the LUCID Gel Topper for extra comfort →
Pros:
Cons:
Buy If:
Avoid If:
For most, we'd steer toward TEMPUR-Adapt for proven back pain relief.
Novilla Queen Size Mattress: Gel cooling, plush feel, 100-night trial. Perfect Molblly upgrade. See on site →
Purple Plus Queen Mattress: Breathable GelFlex grid beats foam heat. Responsive bounce. Check price →
TEMPUR-Adapt Medium Mattress: Elite support for pain relief. View details →
Add a Contour Memory Foam Pillow for full alignment.
Pair your mattress with deals from our guides:
Yes, its medium feel provides solid hip and shoulder relief for those under 230 lbs. Heavier side sleepers may need firmer options like Purple Plus.
It can retain heat due to dense memory foam. Use breathable sheets or opt for gel-infused alternatives like Novilla.
10-year warranty against defects; 30-night trial. Expand fully before testing.
Mild odor dissipates in 24-48 hours in a ventilated room.
Yes, foams meet standards for emissions and durability.
Best under 230 lbs per side; couples over 400 lbs total may sag faster.
Ready for better sleep? Start with Novilla today →
