FIRM
A multi-layer cooling system – cool-touch cover, temperature-regulating Phase Change gel memory foam, and up to 6x the breathability of traditional memory foam – pairs with responsive coil support to create a firm hybrid that feels both buoyant and deeply restorative. LiftCOR® PLUS promotes ideal spinal alignment, while Lift360® MAX reinforced edges deliver stable support from corner to corner. With energizing airflow, responsive uplift, and precision alignment, this design helps you calibrate your body’s recovery for peak performance tomorrow.
MOLECULE Reflex® mattresses are compressed for effortless delivery and setup. They expand instantly once opened, but please allow 48 hours to fully expand. You can use it as soon as it looks comfortable.
Need to get rid of your old mattress? Just add the mattress haul-away option to your order at checkout (additional fee applies), and we’ll remove your old mattress during delivery.
MOLECULE mattresses are engineered with premium foam that’s made in the USA and CertiPUR US® certified for low emissions, material integrity, and long lasting performance. MOLECULE mattresses do not contain fiberglass. This mattress is backed by a 15 year limited warranty—so you can rest easy from day one.
LIFTCOR® BODY BOOST
Designed for up to 75% more supportive alignment
Accelerate recovery with hyper-targeted support that instantly corrects your sleep posture. Highly resilient gel bands gently lift the heaviest part of your body to help your spine find its natural curve. This precision alignment maximizes time in rejuvenating deep sleep stages.
Deeply cooling fibers instantly relax your body in preparation for initial sleep stages.
Proprietary open-cell foams with up to 6x airflow form a dynamic cooling matrix.
Cutting-edge cooling tech absorbs and releases heat to regulate the temperature of your mattress.
360° EDGE SUPPORT
Lift360™ SURROUNDS YOU WITH STURDY COMFORT
An extra-firm foam perimeter reinforces the edge-to-edge structure, ensuring every inch of your mattress provides recovery-focused sleep.
REFLEX® ELITE HYBRID MATTRESS
Instantly soothing and always refreshing. Cool-touch fibers create a relaxing environment, helping you to unwind and prepare for sleep.
Our maximum airflow foam offers 6x the breathability of traditional memory foam. Infused with Phase Change material, it creates a personalized microclimate by pulling away heat, keeping you cooler. Incredibly buoyant, it balances cushioned comfort with responsive support.
Responsive, latex-like foam is engineered for maximum airflow to enhance the cooling comfort, while adding uplifting support that sets the firm feel and helps align your back and body for deeply restorative rest.
Open-cell for high airflow, this support foam offers 4.5x the airflow of traditional memory foam and lasting soothing coolness. It reinforces the comfort layers above while distributing weight evenly across the surface.
Hyper-targeted support located precisely under your core instantly responds to your posture, preventing your back from sinking. Highly resilient gel bands gently lift and align to reduce pressure points and promote spinal precision.
This 1200 density, American-made innerspring system enhances adaptive support. Individually wrapped coils provide responsive uplift and spinal alignment.
This lofty, 9" surrounding foam perimeter is extra tall for maximum support. This firm edge support reduces sinking when sitting on the side and makes every inch of your mattress feel uplifting.
The foundation of the MOLECULE mattress. This firm base support fosters healthy spine alignment. Breathable materials promote even more airflow and heat transfer.
100 Night
Risk-Free Trial
Free Shipping
& Returns
CertiPUR-US®
Certified Foam
Made By Molecule
No third-party foam manufacturers. Foam is made in our USA-based, quality-controlled facilities.
Always CertiPUR-US® certified foam. No heavy metals, phthalates, ozone depleters or fiberglass.
Includes a limited 15-year warranty for high-quality performance and sleep.
Twin
75"L X 38"W X 14"H, 64.4LBS
Twin XL
80"L X 38"W X 14"H, 69.7LBS
Full
75"L X 54"W X 14"H, 91LBS
Queen
80"L X 60"W X 14"H, 109.9LBS
King
80"L X 76"W X 14"H, 138.7LBS
Cal King
84"L X 72"W X 14"H, 138.2LBS
Cover: Polyester blend with cooling polyethylene fibers
Foam: Polyurethane
MOLECULE Mattresses are fiberglass free
Do not remove cover. Spot clean only with mild detergent and cold water.
No third party foam manufacturers. Foam is made in the USA in our quality-controlled facilities.
Always CertiPUR-US® foam. Contains no heavy metals, no phthalates, no ozone depleters and no fiberglass.
Comes with a limited 15 year warranty for high-quality performance and sleep.
At this time we do not have Reflex mattresses in showrooms or retail stores, but they do come with a 100 night sleep trial. This means that you can try your mattress out for 100 nights. If you are unhappy for any reason, please contact us and we will assist with our return process.
MOLECULE Reflex® mattresses are compressed for effortless delivery and setup. It will arrive in a box on your doorstep. You do not need to be home to receive the delivery. Your mattress will expand instantly once opened, but please allow 48 hours to fully expand. You can use it as soon as it looks comfortable.
All Reflex mattresses are compatible with box springs, adjustable bases, and platform beds. To ensure proper support, platform beds must have at least 5 support legs and slats that are no less than 3 inches wide and no more than 4 inches apart. Please see full details here.
We recommend spot cleaning your mattress with a damp cloth or sponge. The use of bleach or other harsh agents can cause stains or damage that could void your warranty. Do not remove your mattress cover as it will void your warranty.
