Diamond Lucille Firm Natural Latex Lux Euro Top 15" Mattress

Diamond Lucille Firm Natural Latex Lux Euro Top 15" Mattress 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. Technology & Construction The Diamond Lucille Firm Natural Latex Lux Euro Top 15" Mattress uses natural Talalay latex, the gold standard in latex mattress construction. Talalay latex is harvested from rubber trees and processed using a specialized vacuum-sealed method that creates a consistent, open-cell foam structure. This open-cell structure is what makes Talalay latex naturally breathable — air flows continuously through the material, dissipating body heat far more effectively than closed-cell memory foam. Natural Talalay latex is also inherently hypoallergenic, antimicrobial, and resistant to dust mites, making it an excellent choice for allergy-sensitive sleepers. Unlike memory foam, which slowly conforms and slowly releases, latex responds immediately when you change position. This responsive, buoyant feel is what distinguishes latex from foam — you float on the surface rather than sinking into it. The organic cotton cover provides a breathable, chemical-free sleep surface, while natural wool layers add moisture-wicking and temperature regulation without synthetic materials. The pocketed coil support system underneath provides zoned support and motion isolation, with each coil responding independently to body weight and position. Who This Mattress Is Best For The firm comfort level is designed for back sleepers and stomach sleepers who need a flat, supportive surface that prevents the hips from sinking below neutral alignment. Heavier sleepers (200+ lbs) often prefer firm mattresses because they maintain support under greater body weight without excessive compression. The firm surface also tends to sleep cooler because there is less foam material trapping heat around the body. Why Shop at LA Mattress Store As an authorized Diamond dealer, LA Mattress Store carries the complete Diamond lineup in all five of our Los Angeles showrooms — Glendale, West LA, Hancock Park, Koreatown, and Studio City. Walk in any time during business hours to try this mattress in person. Our sleep consultants can help you compare firmness levels, construction types, and find the right mattress for your sleep style and budget. Every purchase includes free White Glove delivery anywhere in the Los Angeles metro area — our team delivers to your room of choice, sets up the new mattress, and removes your old one at no extra cost. Same-day delivery is often available. Diamond offers a 120-night comfort exchange (exchange for a different model if needed) and a 20-year manufacturer warranty — one of the longest in the industry. LA Mattress Store coordinates all warranty claims on your behalf. We also offer 0% APR financing for qualified buyers, making it easy to invest in better sleep without paying the full amount upfront. Available Sizes Diamond Lucille Firm Natural Latex Lux Euro Top 15" Mattress is available in Queen, King, CA King, Twin, Twin XL, Full. Queen starts at $3,899. All sizes include free White Glove delivery in Los Angeles. Have questions? Call us at (800) 218-3578 or visit any of our 5 Los Angeles showrooms to try it in person.