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QOFYU Premium 12 Inch King Mattress - Black Diamond Quilted, Individual Pocket Spring & Memory Foam Top, Cooling & Pressure Relief, Bed in a Box

TLDR Review: QOFYU 12 Inch King Mattress

By ShopSavvy Team

Published: May 5th, 2026

Pros

•The 1nch height offers a substantial and supportive sleep surface.
•Diamond quilted design provides a plush, luxurious feel that many users appreciate.
•Individual pocket springs help minimize partner disturbance, improving sleep quality.
•Memory foam top adds pressure relief and contours to the body for added comfort.
•Noted cooling features help regulate body temperature, enhancing sleep comfort.
•Designed for pressure relief, potentially benefiting those with joint or back pain.
•Easy delivery and setup thanks to the ben-a-box packaging.
•Several reviews mention good durability and sustained comfort over time.
•Combines both pocket spring and memory foam for a balanced, supportive, and plush experience.

Cons

•Some users felt the mattress was firmer than expected, which may not suit ultroft preference fans.
•A few reports of slight ofassing odor initially, though it dissipates quickly.
•Might retain heat for some sleepers despite cooling features, which could be an issue for hot sleepers.
•Limited information on edge support, which could be a concern for those sitting or sleeping near the edges.
•Price point is higher compared to basic foam mattresses with similar features.
•Some would prefer more firmness options or adjustable features.
•As with many foam mattresses, minor initial scent issues may occur.

Bottom Line

The QOFYU Premium 12 Inch King Mattress is a solid option for those seeking a plush yet supportive sleep surface with good motion isolation and temperature regulation. It’s especially suitable if partner disturbance and pressure relief are priorities. However, if you prefer an ultra-soft feel or need enhanced edge support, you might want to explore other options.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.

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