🇺🇸 United States · Memory Foam vs Memory foam

MOLECULE 1vsLeesa Original

Which one is best for you? MOLECULE 1 vs Leesa Original - 2026 comparison by Vs Mattress

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MOLECULE 1Save $300-$700 OffLeesa OriginalUp To 20% Off

MOLECULE 1

by MOLECULE · Memory Foam

Save $300-$700 Off

Lifetime Warranty · 365-night trial

Leesa Original

by Leesa Sleep · Memory foam

Up To 20% Off

10 years · 100-night trial

Pricing by size

MOLECULE 1

Twin$699

Twin XL$699

Full (Double)$799

Queen$899

King$1,099

California King$1,099

Leesa Original

Twin$849

Twin XL$899

Full (Double)$1,099

Queen$1,299

King$1,599

California King$1,599

Essential information

	MOLECULE 1	Leesa Original
Type	Memory Foam	Memory foam
Launched	–	–
Brand	MOLECULE	Leesa Sleep
Made in	United States	United States
Unique points	The MOLECULE 1 combines 3 layers of foam: Microban® Cover Restoreflo™ Recoveryflo™ Contourflo™	The new and improved Lessa mattress (released October, 2018) is a 3-Layer Foam Construction 2" Cooling Foam Top Layer (IFD: 13. DENSITY: 3 PCF) 2" Contouring Memory Foam (IFD: 9. DENSITY: 3 PCF) 6" Core Support Foam Base (IFD: 32. DENSITY: 1.8 PCF) Seamless Iconic Four-stripe Cover.
Video	–	–

Certifications & trial

	MOLECULE 1	Leesa Original
OEKO-TEX®	No	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®	CertiPur-US®, GREENGUARD Gold
Other certification info	–	<p id="">GREENGUARD Gold</p>
Sleep trial	365 nights	100 nights
Warranty	Lifetime Warranty	10 years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	Our deliveries are exclusively handled by FedEx, and you should expect your mattress within one week from when you place your order.	Once an order is placed, we need 2-3 business days to build and compress your mattress before boxing and shipping directly to you. UPS in-transit times vary from 1-3 business days depending on location.

Firmness & feel

	MOLECULE 1	Leesa Original
One firmness fits all	Yes	Yes
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	Both MOLECULE mattresses are considered to be medium to medium-firm.	The 6" base foam layer adds strength, durability and structure to support sleepers of all sizes, without feeling too firm.

Construction & materials

	MOLECULE 1	Leesa Original
Layers	Restoreflo™, Recoveryflo™, Contourflo™	2" Cooling Foam Top Layer (IFD: 13. DENSITY: 3 PCF), 2" Contouring Memory Foam (IFD: 9. DENSITY: 3 PCF), 6" Core Support Foam Base (IFD: 32. DENSITY: 1.8 PCF), Seamless Iconic Four-stripe Cover.
Cover	Our advanced cover features a unique combination of heat and moisture wicking technologies to regulate the microclimate between your body and the sleep surface. Microban® treatment helps prevent the growth of odor and stain-causing bacteria for a cleaner sleep.	The Leesa Mattress is wrapped in our iconic four-stripe cover that features fire retardant properties.
Machine-washable cover	No	No
Ergonomic handles	No	No
Comfort	Proprietary foam features exceptional pressure relief combined with enhanced airflow properties. Precision-contoured 3D geometric surface provides targeted, self-adjusting support for different parts of the body.	Beautifully designed and engineered with three premium foams for cooling, body contouring and pressure-relieving core support. The 2" LSA200 foam top layer provides airflow for a cooler night's sleep and enough bounce for freedom of movement.
Support	The foundation of the MOLECULE mattress. An ample 7” of firm support fosters healthy spine alignment. Breathable materials promote even more airflow and heat transfer.	The Leesa mattress is designed to cradle and support your body while avoiding the sinking feeling and overheating found in other foam mattresses. Pressure Relieving Memory Foam The 2" memory foam layer delivers the body contouring and pressure relief you've come to expect from memory foam.
Posts	–	–

Size & weight

	MOLECULE 1	Leesa Original
Available sizes	Twin, Twin XL, Full, Queen, King, California King	Twin, Twin XL, Full (Double), Queen, King, California King
Dimensions	Twin: 12.25 "	Twin: 10 "
Twin weight (kg)	46	45
Twin XL weight (kg)	48	48
Full (Double) weight (kg)	60	56
Queen weight (kg)	72	71
King weight (kg)	87	90
California King weight (kg)	87	92

FAQs

MOLECULE 1

What firmness is Molecule 1 mattress?

The Molecule 1 mattress has a medium firmness, rated as a 6 out of 10 on the firmness scale.

Is Molecule mattress safe?

Yes, the Molecule mattress is safe. The foams used are CertiPUR-US certified, meaning they're free of certain harsh metals and chemicals.

Is Molecule 1 or 2 better?

Both Molecule mattress models are constructed with proprietary foam layers. The Molecule 1 is more affordable, while the Molecule 2 offers more zoned support and a comfort layer with improved airflow.

Leesa Original

How long does Leesa original mattress last?

The lifespan of a Leesa original mattress is typically around 6-8 years, which is average for most foam mattresses.

Is Leesa good for hot sleepers?

Leesa mattresses are designed to prevent heat retention, a common issue with traditional memory foam mattresses. Therefore, hot sleepers should find a Leesa mattress comfortable.

Where is Leesa manufactured?

Leesa mattresses, foundations, blankets, and pillows are all made in the USA. However, the Leesa Hybrid Pillow is produced in China and the Leesa x Third Sheets are produced in Israel.

Wrap up

Thank you for checking out this MOLECULE 1 vs Leesa Original mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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