IULULU King Size Mattress - 14 Inch Memory Foam with Bamboo Charcoal, 6 Pressure Relieving Layers for Back Pain, CertiPUR-US Certified, 80x76 Inches
259.99$
In stock
- Luxury 6-layer pressure relief
- Bamboo charcoal foam cooling
- CertiPUR-US certified safety
- King-size 14-inch thick comfort
- Alleviates back pain effectively
IULULU King Size Mattress, 14 Inch King Memory Foam Mattress - Luxury 6 Review
The IULULU King Memory Foam Mattress is a 14-inch bed-in-a-box designed for sleepers seeking a balance of pressure relief and support. It targets individuals with back pain, hot sleepers, and those who prefer a medium-firm feel. The mattress combines multiple foam layers, including bamboo charcoal memory foam and liquid gel flex foam, to address common sleep complaints. Reviewers highlight its quick expansion from the box, substantial thickness, and immediate comfort. The fiberglass-free construction and multiple certifications provide peace of mind for health-conscious buyers. Its competitive price point makes it an accessible option in the memory foam mattress market.
Product Overview
This king-size mattress measures 80 inches long by 76 inches wide by 14 inches thick, with a weight of 96.8 pounds. It arrives compressed in a box for easy delivery and setup. The manufacturer recommends allowing up to 48 hours for the foam to fully expand and any initial odor to dissipate, though some users report it being ready in 24 hours. The mattress fits various bed foundations, including slatted bases, platforms, adjustable beds, and even directly on the floor. Its 14-inch height creates a substantial presence in the bedroom. The multi-layer construction includes bamboo charcoal memory foam for moisture control and contouring, liquid gel flex foam for temperature regulation, and a flex support base foam for spinal alignment. The medium-firm feel aims to accommodate side, back, and stomach sleepers. Certifications include CertiPUR-US and OEKO-TEX, ensuring no harmful substances like formaldehyde or heavy metals. The fiberglass-free flame-retardant inner cover adds safety. A 10-year limited warranty backs the product, and customer service is noted as responsive by reviewers.
Key Features
Multi-layer foam construction
- ✓Three specialized foam layers work together for comfort and support
- ✓Bamboo charcoal memory foam contours to body curves while staying dry
- ✓Liquid gel flex foam regulates temperature to prevent overheating
Medium-firm pressure relief
- ✓Designed for all sleeping positions including side, back, and stomach
- ✓Conforms to body curves to reduce pressure points
- ✓Balances softness with support for spinal alignment
Cooling gel technology
- ✓Liquid gel flex foam helps dissipate body heat
- ✓Prevents overheating for consistently cool sleep
- ✓Beneficial for warm sleepers or hot climates
Fiberglass-free and hypoallergenic
- ✓Inner cover uses fiberglass-free flame-retardant materials
- ✓Breathable fabrics and foams minimize skin irritation
- ✓CertiPUR-US and OEKO-TEX certified for safety
Bed-in-a-box convenience
- ✓Compressed and rolled for easy delivery through standard doorways
- ✓Expands to full size quickly after unboxing
- ✓Fits various bed frames including adjustable bases
Substantial 14-inch thickness
- ✓Creates a luxurious, substantial feel in the bedroom
- ✓Provides ample cushioning and support layers
- ✓Adds visual impact as a bedroom focal point
Made in USA with warranty
- ✓Manufactured in the United States
- ✓Backed by a 10-year limited warranty
- ✓Customer service noted as responsive to inquiries
Odor management
- ✓Initial off-gassing typically dissipates within 24-48 hours
- ✓Some users report no noticeable chemical smell
- ✓Bamboo charcoal foam helps maintain freshness
Design & Build
The IULULU mattress features a 14-inch profile with three distinct foam layers. The top layer uses bamboo charcoal-infused memory foam that contours to the body while wicking moisture. This is followed by liquid gel flex foam designed to regulate temperature through the night. The base layer provides foundational support with flex support foam that maintains spinal alignment. All materials are CertiPUR-US and OEKO-TEX certified, ensuring they contain no formaldehyde, mercury, or heavy metals. The fiberglass-free flame-retardant inner cover eliminates concerns about fiberglass particles. The mattress arrives compressed in a box, expanding to its full dimensions when unpacked. The 80×76-inch king size provides ample sleeping space for couples.
The cover uses hypoallergenic breathable fabrics that resist dust mites and allergens. The substantial 14-inch thickness creates a plush appearance while providing multiple comfort layers. Reviewers note the mattress expands quickly and evenly, typically reaching full size within hours. The medium-firm construction aims to balance pressure relief with support. Cleaning is straightforward with spot cleaning recommended. The mattress fits standard king-size sheets and works with various bed frames including platform beds, slatted foundations, adjustable bases, or directly on the floor. The simple design lacks handles but is manageable with two people due to its 96.8-pound weight.
Performance
Reviewers consistently praise the mattress's comfort and support. Many report immediate improvement in sleep quality, with several mentioning relief from back pain. The medium-firm feel accommodates different sleeping positions, conforming to body curves without excessive sinkage. The cooling gel technology effectively regulates temperature according to users, preventing night sweats and maintaining comfort. Multiple reviewers who typically sleep warm found the mattress kept them cool throughout the night. The bamboo charcoal memory foam provides contouring pressure relief while staying dry. The substantial 14-inch thickness contributes to a luxurious feel without compromising support.
Durability appears solid based on reviews spanning several months of use. One user reported no issues after six months of regular use. The mattress maintains its shape without significant sagging in the short term. Some reviewers note it feels softer initially but firms up slightly after the full expansion period. The fiberglass-free construction eliminates concerns about particle exposure. A few users mention minimal off-gassing that dissipates quickly. However, one negative review describes the mattress as uncomfortably hard with poor comfort. Most users find the balance between softness and support ideal for their needs. The mattress works well on various foundations without compromising performance.
Pros and Cons
Pros
- ✓Excellent value for price compared to premium brands
- ✓Effective cooling gel prevents overheating during sleep
- ✓Substantial 14-inch thickness feels luxurious and supportive
- ✓Medium-firm balance works for most sleeping positions
- ✓Quick expansion from box with minimal off-gassing
- ✓Fiberglass-free construction with multiple safety certifications
- ✓Provides noticeable back pain relief for many users
- ✓Fits various bed frames including adjustable bases
- ✓Responsive customer service according to reviews
- ✓10-year warranty provides long-term assurance
Cons
- ✗Some users find it too firm or uncomfortable
- ✗96.8-pound weight makes moving difficult alone
- ✗Requires 24-48 hours for full expansion and odor dissipation
- ✗Limited long-term durability data beyond six months
- ✗One report of delayed refund processing
- ✗May be too thick for some bed frames or sheets
- ✗No edge reinforcement mentioned
- ✗Initial firmness may require adjustment period
- ✗Chemical smell noticeable for some during expansion
- ✗Not suitable for those preferring very soft mattresses
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Product Specifications
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