

Compare Queen-size options side by side. The differences that matter, in one table.
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| Queen | DiamondBlack Diamond Collection Snowbird Medium Hybrid Cool Titanium Memory Foam 15" MattressHybrid | Tempur-PedicTEMPUR-ProAdapt® Medium Hybrid 12" Mattress | Stearns & FosterEstate® Firm 14.5" Mattress |
|---|---|---|---|
| Price (Queen) | $2,399 · was | $3,399 | $2,099 · was |
| Feel | Medium | Medium | Firm |
| Best for | Couples comparing a middle-ground hybrid feel | Most sleepers, thanks to the universal medium feel | Back and stomach sleepers |
| Cooling / cover | See product details | SmartClimate knit cover | TENCEL Fiber Cover |
| Height | 15″ | 12″ | 14.5″ |
| Warranty | See product details | 10 years | 10 years |
| Try in store | Check showroom availability | Check showroom availability | Check showroom availability |
| Shop Queen |
Protectors, pillows and bedding to complete your setup. Each item is optional and added only when you choose it.Bedding for Queen. Pillow sizes are shown separately.
Diamond Mattress is a 4th-generation family-owned company that has been handcrafting mattresses in Southern California since 1946. Founded by the Pennington family in Compton, California (now headquartered in Rancho Dominguez), Diamond is one of the few mattress manufacturers in America that is fully vertically integrated. They make their own pocketed coils, process their own memory foams, and cut and sew their own fabrics, all under one roof. This level of control over every component means Diamond can maintain strict quality standards that outsourced manufacturers cannot match. Every Diamond mattress is CertiPUR-US certified, GREENGUARD Gold certified for low chemical emissions, OEKO-TEX tested for harmful substances, and ECO INSTITUT certified for environmental safety. Diamond also uses REPREVE recycled fibers in select products, demonstrating their commitment to sustainable manufacturing practices.
Explore DiamondGet to know your mattress, from comfort and construction to delivery and care.
It has a medium feel, 5 out of 10 on our scale where 1 is the softest. It is a great fit for side sleeping, great fit for back sleeping, and good fit for stomach sleeping.
Snowbird Medium combines titanium memory foam, wrapped coils and a medium feel in a 15-inch hybrid. It is the middle comfort option to compare within the Snowbird range when you want both cushioning and a spring-supported response.
A middle-ground feel in the Black Diamond range.
The complete mattress height to include in your bed setup.
Two parts of the Snowbird design intended to help manage heat at and below the surface.
Individually wrapped springs provide the underlying support and spring response.
The main comfort and support materials in this mattress.
Free setup and old mattress haul-away on orders $499+. Same-day delivery for $100 anywhere in LA when you order by 4pm.
Delivery details120 nights to be sure. One exchange for any mattress we stock, flat $100 swap fee. Check the full terms for eligibility and clearance exclusions.
Read the full termsThe Black Diamond Collection Snowbird Medium Hybrid Cool Titanium Memory Foam 15" Mattress combines titanium memory foam, wrapped coils and a medium feel in a 15-inch hybrid. It is the middle comfort option to compare within the Snowbird range when you want both cushioning and a spring-supported response.
If you and a partner have different preferences, test the Medium together. One person can turn over while the other stays still; then swap sides. Also check your individual sleeping positions, because a middle-ground label does not guarantee the same comfort for both of you.
The cooling materials are part of the design, rather than a promise of a particular overnight temperature. Your bedding, protector and room conditions also affect how the bed feels.
Allow for the 15-inch mattress when measuring how much headboard remains visible and how high you will sit at the edge. Use our bed-height comparison to plan the mattress and foundation together. For an adjustable setup, confirm the exact mattress-and-base pairing before ordering.
Use the size selector for current options, pricing and availability. Check Los Angeles delivery and setup options, or contact an LA Mattress showroom for help comparing Snowbird Medium with other feels. Compare more hybrid mattresses if you are still building your shortlist.
From top to bottom it is built from Coolstream fabric and Ice Flex bands, Titanium memory foam, 9-Series wrapped coils, and Foam-encased perimeter in a 15-inch profile. Two parts of the Snowbird design intended to help manage heat at and below the surface.
It suits: Couples comparing a middle-ground hybrid feel; Beds where the 15-inch profile suits the planned height; Sleepers comparing cushioning with spring support. It is a weaker fit for: Shoppers committed to a very firm feel; Sleepers looking for the softest surface option.
Yes, free white-glove delivery anywhere in Los Angeles on orders over $499, including setup and free haul-away of your old mattress. Order by 4pm for same-day delivery.
You have our 120-night comfort exchange. Sleep on it for at least 30 nights, and if it isn't right, exchange it for another mattress, we handle the pickup and redelivery.
Yes, 0% APR financing through Synchrony on approved credit, plus Acima lease-to-own with no credit needed. Most applicants are approved in minutes at checkout or in any showroom.
Yes, our Los Angeles showrooms in Koreatown, West LA, La Brea, Studio City, and Glendale carry our lineup on the floor. Walk-ins welcome, no appointment needed.
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