Novilla 12 inch King Size Mattress - NanoGEL™ Hybrid with Smarts™ Coil for Motion Isolation, Pressure Relief & Cool Sleep, Medium Firm, CertiPUR-US Certified

Product Overview

This Novilla mattress measures 79.92 inches long by 75.98 inches wide by 12 inches thick in the king size variant. It weighs 83.49 pounds and features a grey Euro top style with a diamond-patterned knit cover. The construction includes four layers: a breathable knit cover, NanoGEL memory foam, support foam, and a pocketed coil base with 700 coils. The SmartS coil technology uses high-compression pocket springs that are 16% lighter and provide 10% more support than traditional coils. These coils adapt to body movements, offering firmer zones where needed. The NanoGEL memory foam is infused with 30% more gel particles that are 30 times smaller for quicker heat dispersion. The edge support system uses high-resilience coils around the perimeter to prevent sagging. The cover is OEKO-TEX certified, making it gentle on sensitive skin. The mattress is not customizable, portable, or foldable. It arrives compressed in a box for convenient delivery and setup. Care involves regular rotation and spot cleaning. The medium firmness suits back and side sleepers who prefer balanced support. The low motion transfer feature benefits couples by minimizing sleep disturbances.

Design & Build

The Novilla 12 inch King Size Mattress features a four-layer hybrid construction designed for durability and comfort. The top layer is a breathable knit cover with a diamond-patterned 3D weave, which is OEKO-TEX certified and gentle on sensitive skin. This cover enhances airflow and feels soft to the touch. Beneath the cover, the NanoGEL memory foam layer is infused with gel particles that are 30 times smaller than standard gel, aiming to dissipate heat quickly. The support foam layer adds cushioning and transitions to the base. The base consists of 700 pocketed coils using SmartS technology, with high-compression springs that are 16% lighter and provide 10% more support. These coils are individually wrapped to reduce motion transfer. The edge support system uses high-resilience coils around the perimeter to prevent sagging and expand usable space. The mattress has a grey Euro top style and measures 12 inches thick, with dimensions of 79.92 by 75.98 inches for the king size. It weighs 83.49 pounds, making it manageable for setup. The materials are CertiPUR-US certified, ensuring low emissions and safety. The design prioritizes a medium firmness level, balancing softness and support for various sleepers.

Cleaning and maintenance are straightforward with this mattress. The knit cover is not removable, so spot cleaning with mild detergent is recommended. Regular rotation every three to six months can help prevent uneven wear. The mattress arrives compressed in a box, expanding to full size within hours after unboxing. It should be placed on a supportive foundation like a slatted bed frame or platform. The reinforced edges allow sitting or lying near the perimeter without collapse. Aesthetics include a sleek grey color and diamond pattern that suits modern bedrooms. Durability is supported by the high-density foams and pocketed coils, which resist sagging over time. The mattress is not customizable, portable, or foldable, so it requires permanent placement. Overall, the build focuses on hybrid comfort with cooling and support features for long-term use.

Performance

The Novilla mattress performs well in cooling and motion isolation. The NanoGEL memory foam layer is designed to disperse heat quickly, keeping the sleep surface cool for hot sleepers. The gel particles are 30 times smaller and 30% more abundant, enhancing thermal regulation. The breathable knit cover further improves airflow, reducing heat retention. Motion isolation is strong due to the SmartS coil system, which uses individually wrapped pocket springs to absorb movement. This minimizes disturbances when a partner shifts or gets out of bed. The reinforced edge support provides stability, allowing use of the full mattress surface without sagging. The medium firmness offers balanced support, conforming to body contours for pressure relief while maintaining spinal alignment. The hybrid construction combines the contouring of memory foam with the responsiveness of coils, suitable for back and side sleepers. The mattress adapts to body movements, providing firmer zones where needed for lasting support.

In terms of durability, the high-density foams and pocketed coils resist sagging and maintain shape over time. The edge coils prevent collapse, extending the usable life. The CertiPUR-US certification ensures low emissions and safety during use. The mattress expands fully after unboxing, with no off-gassing issues reported. It fits standard king-size bed frames and foundations. The weight of 83.49 pounds makes it stable but requires effort to move. The non-portable design means it stays in place once set up. The cooling performance is consistent, aiding sleep comfort in warmer climates. The pressure relief design alleviates joint and muscle discomfort for many users. The motion isolation benefits couples by reducing sleep disruptions. Overall, the mattress delivers on its promises of cooling, support, and motion control, making it a reliable choice for medium-firm hybrid comfort.