Novilla NAMM12KGYV15 Bliss 12-Inch King Gel Memory Foam Mattress

Gel memory foam contours to the body while helping distribute weight across the mattress, bringing pressure-relieving comfort to a king-size sleep surface. The medium-plush feel pairs cushioning with support for everyday rest.

A breathable knitted cover and gel memory foam are designed to help manage heat and moisture for a more comfortable-feeling sleep surface. The 12-inch mattress measures 80 inches long by 76 inches wide.

Looking for a king mattress that combines contouring foam with a breathable cover? The Novilla Bliss brings those features together in a boxed mattress designed for home setup.

Best use cases

This mattress suits a king bed and sleepers who want the contouring feel of memory foam with a medium-plush comfort level. Its foam construction is designed to spread weight and ease pressure around areas such as the back and hips, while the support layers promote spinal alignment. That makes it a practical choice for a bedroom where cushioning and support are both priorities.

For couples, the foam layers are designed to absorb movement and reduce transfer across the mattress. Reinforced edges add a more stable feel when sitting or lying near the side. The breathable knit cover and gel foam also make this model worth considering for people who prefer a sleep surface designed to help dissipate heat.

Pros

The king-size dimensions provide a broad shared sleep surface, and the 12-inch profile combines gel memory foam with supporting foam layers. The cover is made from breathable knitted fabric, and the mattress is designed to reduce motion transfer. Foam is CertiPUR-US certified, the cover is OEKO-TEX certified, and the product is listed as ACA- and ISPA-certified.

Buyer feedback often highlights comfort and sleep quality. Opinions about firmness and back support vary, so individual preferences play a role in how the medium-plush feel is received. Reports about expansion also differ, the mattress is designed to regain its shape after unpacking.

Key takeaways

The Novilla Bliss centers on a specific combination: king-size dimensions, a 12-inch gel memory foam build, a medium-plush feel, and a breathable knitted cover. Compared with a traditional coil-focused mattress, its foam construction emphasizes contouring and motion absorption. It’s a great fit if you want those qualities in a mattress shipped compressed for home setup.

The mattress arrives rolled and compressed in a box. Allow up to 72 hours for it to regain its full shape, using it sooner may help speed expansion. Care instructions call for hand washing.

Before you decide

What are the mattress dimensions? It measures 80 inches long, 76 inches wide, and 12 inches thick, matching the listed King (U.S. Standard) size.

What materials are used? The comfort layer uses gel memory foam, and the cover is breathable knitted fabric. The foam and cover have CertiPUR-US and OEKO-TEX certifications, respectively.

How long should it take to expand after unpacking? The mattress typically regains its full shape within 72 hours. Using it sooner may help speed the expansion process.

Buying verdict

Choose the Novilla Bliss for a king-size bed when you want a medium-plush foam feel, body-contouring comfort, and features designed to support airflow and limit motion transfer. Its 12-inch gel memory foam construction makes it a considered option for sleepers seeking cushioning and support in one boxed mattress.