
The Diamond Black Diamond Collection Snowbird Plush Hybrid Titanium Memory Foam Mattress is a plush pocketed-coil hybrid mattress built for side sleepers and combination sleepers. Diamond Mattress is family-owned and California-built — every model is hand-assembled in Chino with CertiPUR-US foams and OEKO-TEX natural fibers. At 15", it sits in the premium profile range — generous enough for adjustable bases yet still easy to sheet.
Hand-assembled in California with domestic steel coils and CertiPUR-US foams.
Individually wrapped coils flex independently for support that responds to your body, not the other way around.
A breathable quilt and gel-infused top draws heat away so you don't wake up hot.
A tall comfort and support stack means more contour up top and stronger lumbar push-back below.
A 3/10 firmness — soft enough to cradle hips and shoulders. Best for side sleepers under 200 lb.
Built for adaptive support and breathability. Every layer is hand-checked before it ships from our warehouse.
The Snowbird Plush leads Diamond's premium Black Diamond collection: a 15-inch hybrid layering titanium-infused memory foam — cooled and reinforced by the infusion — over Diamond's in-house pocketed coil system, wrapped in the collection's upgraded materials and hand-built in Southern California.
This is Diamond's answer to flagship plush hybrids from the national brands: side sleepers get deep, cool pressure relief, couples get coil support with foam motion damping, and the 15-inch premium build signals its intent the moment you lie on it in our showrooms.
Diamond Black Diamond Collection Snowbird Plush Hybrid Titanium Memory Foam 15" Mattress is available in Twin, Twin XL, Full, Queen, King, CA King. Queen starts at $2,199. All sizes include free White Glove delivery in Los Angeles.
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.
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.