Firm King Mattress - 14 Inch Memory Foam Mattress King with Orthopedic Support - Low Motion Transfer & Deep Sleep, CertiPUR-US Certified, 365 Nights Trial
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Size: King (U.S. Standard)
Item Thickness String: 14 Inches
Set name: Firm
Features
- Advanced Multi-Layer Design - Engineered with a 3-layer foam system, the top gel memory foam facilitates adaptive contouring and pressure relieving. Beneath, the integrated foundation foam layers accurately disperses weight to support every curve and prevent any excessive sinkage
- King Size Mattress Firm - Featuring high-density base foam for full-body support, the king mattress firm delivers optimal spine alignment and back pain relief. Perfect for back and stomach sleepers needing extra lumbar stability, it represents a premium value under $1000 for those prioritizing a firm level
- Quiet Motion Isolation - By precisely distributing weight and contouring to your body, this 14-inch king size mattress minimizes motion transfer at the source. The spring-free design creates a silent space for peaceful, uninterrupted sleep. Ideal for couples seeking restorative rest without disturbance
- Certified Materials - Crafted with CertiPUR-US foam and Oeko-Tex fabrics, this mattress king size ensures certified safety. Enjoy a 365-night home trial and 10-year coverage, backed by a dedicated team ready to assist you anytime
- Breathable Sleep - Gel-infused king size memory foam mattress promotes continuous airflow to maintain a fresh environment throughout the night. The skin-friendly surface delivers a gentle touch and luxurious feel for ultimate relaxation
Description
Is this firm memory foam mattress comfortable for back, side and stomach sleepers? Yes, the 3-layer foam features adaptive contouring to alleviate pressure points for all sleep positions. High-density foam layers support every curve to maintain proper alignment and help with back pain. How long does it take to fully expand after unboxing? The foam mattress in a box typically expands fully within 48-72 hours. For optimal results, keep it in a room-temperature, well-ventilated space to help the bed mattress reach its original shape faster. What should I do if the top foam looks shifted? The foam layers may shift slightly during shipping or expansion. Firmly pat the extended area toward the center and repeat as needed until the foam is evenly aligned. Are the materials certified safe? And what should I know about the smell? This fiberglass-free mattress uses CertiPUR-US certified foam to ensure premium safety. Any slight new foam smell is non-harmful and will dissipate within a few days if aired properly. Can the firm mattress be used with an adjustable bed? Yes, the flexible foam design is compatible with adjustable bases, box springs, and bunk beds. It fits most bed frames and platforms while providing consistent, reliable support. ABOUT VISCOFLEX For 40+ years, we've engineered sleep solutions that deliver precision comfort and adaptive support. WHY CHOOSE US?
Brand: VISCOFLEX
Size: King (U.S. Standard)
Product Dimensions: 80"L x 76"W x 14"Th
Item Firmness Description: Firm
Top Style: gel_top
Cover Material: Polyester
Number of Layers: 6
Fill Material: Gel Memory Foam, High Density Foam
Weight Limit: 988 pounds
Special Feature: Breathable, Low Motion Transfer, Orthopedic, Pressure Relief
Item Firmness Description: Firm
Number of Layers: 6
Weight Capacity Maximum: 988 pounds
Additional Features: Breathable, Low Motion Transfer, Orthopedic, Pressure Relief
Construction Type: Gel Foam
Mattress Base Compatibility: Box Spring, Solid Foundation
Size: King (U.S. Standard)
Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th
Item Thickness: 14 inches
Item Depth: 14 inches
Item Dimensions: 80 x 76 x 14 inches
Cover Material: Polyester
Fill Material: Gel Memory Foam, High Density Foam
Product Care Instructions: Spot-Clean Only (With mild soap and cold water). Do not machine wash, bleach, or iron. Always ensure the cleaned area is thoroughly air-dried before replacing your bedding. Rotate the mattress 180° every 3-6 months for consistent comfort
Mattress Comfort Layer Material: Comfort Foam
Material Type: Memory Foam
Brand Name: VISCOFLEX
Model Name: VISCOFLEX Firm
Product Benefits: Back Pain Relief, Improves Sleep, Posture Support, Reduces Toss & Turn, Stress Relief
Number of Items: 1
Mattress Type: Standard Mattress
Number of Packs: 1
Unit Count: 1 Count
Age Range Description: All Ages
Included Components: Firm King Size Mattress 14 Inch
Set Name: Firm
top-style: gel_top
Color: Black
Frequently asked questions
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