Onlylucky King Mattress 14 Inch, Extra Firm King Size Mattress in a Box, 7-Zones Individual Pocket Springs, Extra Hip/Shoulder/Lumbar Support, Fiberglass-Free, 365-Night Trial, CertiPUR-US

Features

• Pain Relief & Spine AlignmentOnlylucky extra firm king mattress features multi-layer memory foam and reinforced individual pocket springs for comfort and targeted support. The ergonomic 7-zone support system evenly distributes body weight, relieves pressure points and improves spinal alignment, offering softer cushioning at shoulders/hips while enhancing lumbar support to fully fit your body curves. Suitable for all sleeping positions, it helps reduce back pain for luxurious sleep.
• Stay Cool & Comfort SleepFeaturing a Euro Top design for enhanced comfort, Onlylucky king bed mattress combines breathability with advanced cooling technology for optimal temperature regulation. It uses skin-friendly and breathable fabric that is fiberglass-free, effectively boosts breathability by 30%. The gel memory foam helps you stay cool and dry all night. The individual pocket spring system and egg crate foam layer improve air circulation delivers a comfortable sleeping experience.
• Upgraded Enhanced Edge SupportOnlylucky king size mattress 14 inch is reinforced with 2.12.3mm perimeter coils and high-density support foam on the sides to prevent sagging. It effectively prevents body roll and expands sleep space, reduces the risk of edge roll during nighttime movement and improves convenience when sitting, lying down, and getting in or out of bed. The upgraded edge design also protects the internal structure and extends the lifespan of the mattress.
• Motion Isolation & Quiet SleepOnlylucky king size memory foam mattress features hundreds of premium quiet individual pocket springs and slow rebound memory foam, effectively absorbing noise and vibration caused by turning over during sleep, minimizing motion transfer to your partner and allowing you to enjoy deep sleep without being disturbed, making it ideal for light sleepers.
• CertiPUR-US Safety & 365-Night TrialOnlylucky king mattress in a box comes vacuum-sealed for easy transportation. Designed to fit most standard bed frames, it features convenient side handles for easy mobility and position adjustment. Onlylucky hybrid mattress king is CertiPUR-US certified, and we offer a 365-night trial and 24-hour customer assistance. For optimal comfort, please allow 24 to 72 hours for the mattress to fully expand.

Brand: Onlylucky

Size: King

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

Item Weight: 80 Pounds

Item Firmness Description: Extra Firm

Top Style: Euro Top

Cover Material: Polycotton

Number of Layers: 8.0

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

Weight Limit: 850 Pounds

Item Firmness Description: Extra Firm

Number of Layers: 8.0

Weight Capacity Maximum: 850 Pounds

Additional Features: Breathable, Fire Retardant, Low Motion Transfer, Pressure Relief, Temperature Regulating

Mattress Coil Type: Pocketed Coil

Construction Type: Hybrid

Number of Mattress Coils: 800

Size: King

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

Item Weight: 80 Pounds

Item Depth: 14 inches

Item Dimensions: 80 x 76 x 14 inches

top-style: Euro Top

Color: Grey

Style Name: 14 Inch

Brand Name: Onlylucky

Model Name: King Size Mattress

Product Benefits: Back Pain Relief, Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn

Model Number: King Mattress 14 inch

Manufacturer: Onlylucky

Included Components: Mattress

Cover Material: Polycotton

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

Mattress Comfort Layer Material: Comfort Foam, Gel Memory Foam

Material Type: Gel Foam, Individual Pocketed Springs, Memory Foam, Polycotton