The Diamond Lily Firm Gel Memory Foam Tight Top Mattress features a dense support core and cooling gel memory foam that works together to reduce pressure points while keeping your body aligned. This firm tight top mattress has a flatter, no-pillow-top surface, making it perfect for sleepers who want less give and more pushback. Built with breathable, hypoallergenic materials and designed to last, this mattress supports long-term wellness and restorative sleep.
Best For
Back and stomach sleepers, hot sleepers, and those looking for a firm, flat-surface mattress with cooling comfort and lumbar support. A great option for those with back pain or who prefer a no-sink-in feel.
Key Features
- Firm Comfort Tight Top: Provides a stable, responsive surface that keeps the spine aligned and hips supported.
- Cooling Gel Memory Foam: Reduces heat buildup and promotes breathability for a cooler sleep environment.
- High-Density Support Core: Reinforces posture and prevents sagging for long-lasting support and durability.
- Breathable Knit Fabric Cover: Soft, moisture-wicking cover enhances airflow and adds a smooth sleep feel.
- Hypoallergenic & Eco-Friendly: Made with CertiPUR-US® certified foams, free from harmful chemicals and toxins.
- Adjustable Base Compatible: Pairs seamlessly with all adjustable power foundations available at LA Mattress Store.
- 20-Year Limited Warranty: Proudly handcrafted in California by Diamond Mattress.
Why Choose the Lily Firm Mattress?
The Lily Firm Tight Top Mattress is perfect if you prefer a solid, cooling sleep surface with pressure relief and orthopedic support. It’s a smart choice for anyone who values durability, spinal alignment, and no-motion disruption in a streamlined, firm-feel design.
