The Diamond Rally Sleep Medium Memory Foam Mattress is designed for those who want the sweet spot between soft and firm. Featuring graphite-infused cooling memory foam and a high-density base, this medium-feel mattress evenly distributes body weight and relieves pressure while maintaining spinal alignment. A great choice for couples and hot sleepers looking for a supportive, breathable memory foam bed.
Best For
Side, back, and combo sleepers who want a medium firmness foam mattress with cooling features and full-body support. Ideal for motion-sensitive partners and anyone switching from traditional spring mattresses.
Key Features
- Medium Comfort Feel: Balances plush pressure relief with sturdy, responsive support for all sleep styles.
- Graphite-Infused Memory Foam: Pulls heat away from your body and reduces sleep surface temperature.
- Motion-Isolating Foam Layers: Ideal for couples and restless sleepers — movement doesn’t transfer.
- Durable Support Core: Reinforces posture and maintains structure over years of use.
- Breathable Construction: Open-cell memory foam promotes airflow and moisture control.
- Non-Toxic & Hypoallergenic: CertiPUR-US® certified for a cleaner, chemical-free sleep surface.
- Adjustable Base Friendly: Fully compatible with all adjustable foundations from LA Mattress Store.
- 20-Year Limited Warranty: Proudly handcrafted in California and built to last.
Why Choose the Rally Medium Memory Foam Mattress?
For sleepers who want the perfect balance of cushioning and support, the Rally Medium Foam Mattress offers exceptional comfort without overheating. Its cooling technology, motion isolation, and pressure-relieving layers make it a smart choice for modern sleep wellness.