Sunny Heart King Size Mattress 12 Inch, Firm Hybrid Memory Foam Mattress in a Box with Individual Pocket Springs, Pain Relief, Motion Isolation, Fiberglass Free, CertiPUR-US Certified 80"x 76"(White)

★★★★★ 4.8 92 reviews

US$91.20
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US$91.20
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Free shipping Free 30-day returns

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Product details

Management number 220960674 Release Date 2026/05/03 List Price US$91.20 Model Number 220960674
Category
  • 【Balanced Softness King Mattress in a Box】The hybrid mattress combines independent pocket springs and multiple layers of supportive memory foam. It gently contours shoulders, waist, and hips while delivering consistent support across its wide surface, perfect for side, back, stomach, and combination sleepers. Enjoy cloud-like comfort without sacrificing spinal alignment, whether for nightly solo rest or sharing with a partner in your master suite.
  • 【CertiPUR-US Certification】This king size mattress has earned CertiPUR-US and Oeko-Tex Standard 100 certifications through rigorous testing. These credentials guarantee zero harmful chemicals, allergens, or irritants—safe for adults, couples and sensitive skin users. As a king mattress for daily use, rest easy knowing it’s healthy and compliant with global safety regulations.
  • 【Breathable Knitted Cover, Soft&Breathable Surface】Topped with a breathable knitted cover that locks in long-lasting freshness, offering a breathable surface that enhances airflow and maintains an odor free environment, this design complements the scale of a king size mattress (perfect for spacious master suites). The premium fabric ensures excellent breathability, keeping you cool and comfortable throughout the night.
  • 【Hybrid Spring for Deep Sleep】As a premium hybrid king mattress, it combines individual pocket springs (reduce motion transfer across the wide surface—perfect for couples, as a partner’s tosses/turns won’t disturb you) with air-sensing memory foam (boosts airflow to banish night sweats) and high-density sponge (cushions pressure points by 40% across the entire bed). This king memory foam mattress blend balances cooling comfort and targeted support, helping you stay in deep sleep longer.
  • 【Easy Setup for Master Suites】Compressed and rolled in a compact box, this king mattress in a box is easy to maneuver to large master bedrooms or luxury suites—no tools needed, just unbox, unroll, unwrap, and let it fully expand for 48-72 hours to restore its full size and shape. Made with durable materials, this king foam mattress resists sagging and maintains support across the wide surface, even with daily shared use by couples.

UPC 199581122888
Size King
Color White
Set Name King Mattress
topstyle Euro Top
Brand Name Sunny Heart
Item Depth 12 inches
Model Name MAT13-W
Style Name 12 Inch
Item Weight 93.3 Pounds
Manufacturer Sunny Heart
Model Number MAT13
Fill Material Individual Pocket Springs, Pressure Relief Memory Foam
Material Type Individual Pocket Springs, Pressure Relief Memory Foam
Cover Material Polyester
Item Thickness 12 Inches
Is Customizable No
Item Dimensions 80 x 76 x 12 inches
Number of Layers 2
Product Benefits Back Pain Relief, Improves Sleep, Pressure Relief, Stress Relief
Construction Type Pocket Spring
Mattress Coil Type Pocketed Coil
Additional Features Breathable, Durable, Low Motion Transfer, Pain Relief, Pressure Relief
Included Components Individual Pocket Springs, Pressure Relief Memory Foam
Manufacturer Part Number MAT13
Item Firmness Description Firm
Mattress Comfort Layer Material Comfort Foam, Gel Memory Foam
Item Dimensions L x W x Thickness 80"L x 76"W x 12"Th

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4.8 out of 5
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92 ratings | 38 reviews
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