King Mattress 14 Inch, (2026 Upgraded) Luxury Hybrid Mattress in a Box, Medium Plush Memory Foam for Side & Back Sleepers, 7-Zone Pocket Springs, Cooling, Edge Support, Motion Isolation, CertiPUR-US

Features

• KING HYBRID MATTRESS 14 INCH MEDIUM PLUSH COMFORT FOR SIDE & BACK SLEEPERS: This king size mattress combines responsive memory foam with a 7-zone pocket spring system to deliver the perfect balance of softness and support. Designed for side and back sleepers, it cushions pressure points while maintaining proper spinal alignmentmaking it an ideal king mattress for everyday comfort and deeper sleep.
• MOTION ISOLATION KING MATTRESS QUIET, UNDISTURBED SLEEP: Built with 800+ individually pocket spring, this king hybrid mattress absorbs movement and reduces motion transfer. Whether you're sharing your mattress in a box with a partner, child, or pet, youll enjoy a quiet, stable sleep surface with no noise or disruption.
• REINFORCED EDGE SUPPORT: This 14-inch king mattress is built with 30% higher-density edge coils, 3 rows of reinforced perimeter springs, and an upgraded 2.3 mm pocket coil system for lasting durability. Designed to deliver reliable support even under increased weight, it's an excellent choice for those searching for a mattress for heavy people. Sit, sleep, or relax near the edge with confidencethe surface stays consistently supportive from edge to edge, so the entire mattress feels stable and secure.
• COOLING MEMORY FOAM KING MATTRESS BREATHABLE & PRESSURE RELIEVING: Designed with gel-infused memory foam and breathable fabric, this cooling king mattress helps regulate temperature and improve airflow. It relieves pressure on shoulders and hips while keeping you cool, dry, and comfortable throughout the night.
• SAFE, CERTIFIED & MATTRESS IN A BOX: Made Fbrgss-Fr with CertiPUR-US certified foam and compliant with 16 CFR 1632 & 1633 U.S. flammability standards for safer sleep. This mattress in a box is compressed for easy deliveryjust unbox, unroll, and expand within 4872 hours. Compatible with most bed frames and backed by a 365-night trial and 10-year warranty.

Brand: HeySleep

Size: King (U.S. Standard)

Product Dimensions: 80"L x 76"W x 14"Th

Item Weight: 85 Pounds

Item Firmness Description: Medium Firm

Top Style: Euro Top

Cover Material: Polyester Blend

Number of Layers: 8.0

Fill Material: Gel Memory Foam, High Density Foam, Memory Foam

Weight Limit: 1200 Pounds

Item Firmness Description: Medium Firm

Number of Layers: 8.0

Weight Capacity Maximum: 1200 Pounds

Additional Features: Breathable, Durable, Fire Retardant, Pressure Relief, Zoned Support

Mattress Coil Type: Pocketed Coil

Construction Type: Hybrid

Number of Mattress Coils: 854

Is Customizable?: No

Size: King (U.S. Standard)

Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th

Item Weight: 85 Pounds

Item Thickness: 14 Inches

Item Dimensions: 80 x 76 x 14 inches

Item Depth: 14 inches

Cover Material: Polyester Blend

Fill Material: Gel Memory Foam, High Density Foam, Memory Foam

Product Care Instructions: Spot Clean

Mattress Comfort Layer Material: Comfort Foam, Cotton

Material Type: Foam, High Density Foam, Memory Foam

Brand Name: HeySleep

Model Name: Hybrid Mattress

Product Benefits: Back Pain Relief, Edge support enhancement, Posture Support, Promote spinal alignment

Model Number: DS-HY-2026

Mattress Type: Standard Mattress

Manufacturer: Heysleep

Set Name: 14" - Hybrid King

Manufacturer Part Number: DS-HY-2026

Is Extendable: No

Unit Count: 1.0 Count

Included Components: Box Opener, Hybrid Mattress

top-style: Euro Top

Color: Gray/White