Sersper King Mattress, 12 Inch Hybrid Pillow Top King Size Mattress in a Box, Open-Cell Memory Foam Structure, Pressure Relief, Cool Sleep, Fiberglass Free, Medium Firm

$379.99 USD
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Description
Experience the perfect blend of luxury and innovation with the Waykar Sersper 12” Hybrid Mattress, engineered to cradle your body, alleviate pressure points, and deliver restorative sleep. Our CertiPUR-US and OEKO-TEX certified 3D knitted cover ensures a hypoallergenic, skin-friendly surface. The advanced dual-layer system combines body-contouring memory foam—infused with breathable materials to actively absorb moisture, resist odors, and promote airflow for balanced temperature—with cloud-like adaptive comfort. Beneath this layer, a precision-engineered 5-Zone Pocket Coil System targets support to shoulders, lower back, hips, and legs while aligning your spine and minimizing motion transfer. Reinforced edges maximize usable sleeping area, and the high-density support foam base prevents sagging—backed by a 10-year warranty. Shipped compressed for easy delivery, it expands within 72 hours and includes a 101-night risk-free trial. Proudly made in the USA and available in Queen, King, Full sizes with 10"/12”/14” thickness options.

Product Specifications

  • Brand: Waykar Sersper
  • Style: 12 Inch Memory Foam and Innerspring Hybrid Mattress
  • Medium Firm Feel
  • Mattress Size: 80"L X 76"W X 12"H
  • Features: 5-Zone Support, Independent Pocket Springs, Breathable Memory Foam, Back Pain Relief, Pressure Relief, Motion Isolation, Cooling Sleepers,  Fiberglass free , Mattress-In-A-Box, Antimicrobial
  • Suitable: Adults, Children, The Elderly, Pregnant Women, Infants(Back Sleepers, Side Sleepers, Stomach Sleepers)

  • 【Ideal Support & Back Pain Relief】Sersper king size mattress thoughtfully designed to help relieve back pain, this medium firm hybrid king mattress features a 5-zone pocket coil system that targets pressure points and spinal alignment. With over 900 individual pocket springs, it ensures minimal motion transfer and noise—ideal for couples. Crafted with high-quality, high-density foam, it delivers just the right balance of support and comfort, while the reinforced edge provides lasting durability and stability.

  • 【Pillow Top Cloud Feeling & Ultimate Comfort】Sink into pillow top cloud feeling and ultimate comfort with this king size mattress. It features a luxurious pillow top comfort layer that delivers a soft, cloud-like feel for enhanced comfort. The cloud-like pillow top surface is made with 3D Fiber creating a Three Dimensional Structure that promotes air circulation, ensuring superior comfort and cooling throughout the night.

  • 【Cool Breathable & Clean Sleeping Environment】Enjoy a cool, breathable, and clean sleeping environment thanks to advanced foam technology in this 12 inch king mattress. The foam has temperature-regulating properties that actively control moisture and reduce odors, helping maintain cleanliness for a refreshed sleep experience. Its open-cell memory foam structure promotes continuous air circulation, preventing stuffiness while delivering consistent cool comfort all night long.

  • 【Health and Safety Certification】Upgrade your sleep sanctuary with our CertiPUR US and Oeko-Tex Standard 100 certified Sersper hybrid king mattress for unmatched safety and durability. All foam materials have undergone rigorous testing to ensure they are free of harmful substances and fiberglass, pregnant women and babies can use this mattress, making it a secure choice for your home.

  • 【Convenient & Hassle-Free Experience & Made in the USA】Enjoy a convenient and hassle-free experience with your Sersper mattress, proudly Made in the USA. Benefit from a 101-night free trial, allowing you to experience the mattress at home with peace of mind to find your perfect fit. Backed by a 10-Year Warranty, we have absolute confidence in the quality and durability of our mattress.

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