Onlylucky Firm King Mattress 16 Inch, Hotel Collection Hybrid King Size Mattress for Back Pain Relief, Gel Memory Foam & 7-Zone Pocket Springs, Targeted Shoulder/Lumbar/Hip Support, 365-Night Trial

Product Features

• 【Luxury Hotel-Level Cool Sleeping Experience】The Onlylucky firm king size mattress boasts a deluxe elevated Euro-top and refined 4-layer build with premium memory foam and reinforced independent pocket springs. Covered with skin-friendly, fiberglass-free 3D knit fabric, it delivers cloud-like comfort for luxury hotel-level rest. Built-in gel memory foam keeps you cool all night, while pocket spring systems and egg crate foam layers lift airflow by 30% for breathable, cozy rest for hot sleepers.
• 【Pain Relief & Spine Alignment】Onlylucky king mattress features multi-layer memory foam and reinforced responsive individual pocket springs for balance between comfort and stability. Its ergonomic 7-zone targeted support system evenly distributes body weight, fully fits to your body curves and optimizes spinal alignment, delivering soft cushioning for shoulders/hips while boosting lumbar support to ease pressure points. Suitable for all sleeping positions, it eases back and waist soreness.
• 【Superior Edge Support Structure】Onlylucky king mattress 16 inch adopts 2.3mm perimeter edge springs and high-density support foam to reinforce the sides, maintain edge shape and avoid sagging. It effectively prevents body rolling, expands sleep space, reduces the risk of slipping off during bedtime 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.
• 【Effective Motion Isolation & Silent Sleep】Onlylucky king size memory foam mattress is equipped with 1000+ premium silent individual pocket springs and slow rebound memory foam. It absorbs noise and cushions vibration caused by tossing and turning. Excellent motion isolation minimizes motion transfer and effectively prevents sleep disruption. You can sink into steady, undisturbed deep sleep effortlessly, making it an ideal choice for light sleepers to enjoy peaceful rest all night long.
• 【CertiPUR-US Safety & 365-Night Trial】Onlylucky king mattress in a box comes vacuum-sealed for easy transportation. For optimal comfort, please allow 24 to 72 hours for the mattress to fully expand. It fits most standard bed frames and is suitable for bedrooms, guest rooms, hotels and dorms, equipped with practical side handles for easy movement and positioning. Onlylucky king bed mattress is CertiPUR-US certified, we offer a 365-night trial and 24-hour customer assistance.