How Graphite Memory Foam Works
The Basic Graphite mattress uses graphite-infused memory foam as its top comfort layer. Graphite is a natural thermal conductor. When infused into memory foam, it pulls heat away from the surface and spreads it across a wider area so it can dissipate rather than build up under your body. Underneath is a ventilated comfort foam layer with open-cell channels that keep air moving through the mattress. The base is high-density support foam that maintains structure and prevents the mattress from softening or sagging over time. This is the most affordable mattress in the Lifement lineup, starting at $75.99.
Sizes and Thickness Options
Available in Twin, Full, Queen, and King with four thickness options: 6, 8, 10, and 12 inches. The 6-inch profile is a practical choice for bunk beds, trundles, guest rooms, dorms, and children. The 8 and 10-inch options add more cushioning for everyday use. The 12-inch provides the deepest comfort layer for those who prefer a more substantial feel. All sizes and thicknesses share the same three-layer construction and medium-firm support level.
Certifications and Safety
CertiPUR-US and OEKO-TEX certified. Made without harmful chemicals, heavy metals, PBDEs, formaldehyde, or phthalates. Fiberglass-free with low-VOC foams, so there is no risk of fiberglass contamination. Wrapped in a breathable gray cover with a non-slip base.
Shipping, Warranty, and Returns
Ships compressed in a box with free 2 to 3 day delivery. Allow 24 to 72 hours for full expansion after unboxing. Backed by a 10-year limited warranty and a 30-day return policy. No box spring is required. Works with platform bed frames, slatted frames, and flat surfaces.




