🇺🇸 United States · Hybrid (coils and foam) vs Foam

Alexander Signature HybridvsPlank by Brooklyn Bedding

Which one is best for you? Alexander Signature Hybrid vs Plank by Brooklyn Bedding - 2026 comparison by Vs Mattress

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Alexander Signature HybridUp to 60% OffPlank by Brooklyn Bedding25% OFF

Alexander Signature Hybrid

by Nest Bedding · Hybrid (coils and foam)

Up to 60% Off

LIFETIME · 100-night trial

Plank by Brooklyn Bedding

by Brooklyn Bedding · Foam

25% OFF

10 years · 120-night trial

Pricing by size

Alexander Signature Hybrid

Twin$1,226

Twin XL$1,332

Full (Double)$1,759

Queen$2,132

King$2,452

California King$2,452

Plank by Brooklyn Bedding

Twin$749

Twin XL$849

Full (Double)$999

Queen$1,332

King$1,532

California King$1,532

Essential information

	Alexander Signature Hybrid	Plank by Brooklyn Bedding
Type	Hybrid (coils and foam)	Foam
Launched	2011	2008
Brand	Nest Bedding	Brooklyn Bedding
Made in	United States	United States
Unique points	A five layer construction: 0.5" 4 lb. Gel Infused Memory Foam & Super Soft Quilted Thermic Phase Change Fabric 3" TitanChil Endurance Foam® (3.5 - 4 lb.) 1" SmartFlow Support Foam (3 lb.) 8" Quantum Edge Support Pocketed Coils 1" Base Support Foam (3 lb.).	Inspired by the minimalist approach to sleep in the Far East, the Plank is the firmest, flattest, healthiest way to sleep. It has 4 layers of construction: 0.75" Quilted Top 2" TitanFlex Foam 7" High-Density Base Foam 1.5" Quilted Bottom.
Video	–	The Plank Firm by Brooklyn Bedding - Firmest, Flippable Mattress Ever

Certifications & trial

	Alexander Signature Hybrid	Plank by Brooklyn Bedding
OEKO-TEX®	Yes	No
CertiPUR-US®	Yes	Yes
Certifications	–	CertiPur-US®
Other certification info	<p id="">Global Organic Textile Standard (GOTS)USDA OrganicGREENGUARD GoldEco-INSTITUTMADE SAFE®Rainforest Alliance Certified™Forest Stewardship Council®</p>	–
Sleep trial	100 nights	120 nights
Warranty	LIFETIME	10 years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	Your new mattress can take up to 2-4 business days to make as they are made to order by hand in the USA. Then, we ship from the West Coast, so depending on where you live, it can take 1-5 business days in transit.	Brooklyn Bedding owns the manufacturing process start to finish, designing and engineering mattresses in our very own state-of-the-art factory. They ship products directly to you, passing on the savings. FREE FedEx Ground Shipping to all contiguous U.S. States (48 states, excluding Alaska & Hawaii). On average your order will be delivered within 3-4 business days.

Firmness & feel

	Alexander Signature Hybrid	Plank by Brooklyn Bedding
One firmness fits all	No	No
Select your firmness	No	No
Adjustable firmness	No	Yes
Half and half firmness	No	No
Flippable / reversible	No	Yes
Firmness info	–	Our dual comfort design offers two variations: the top side of the mattress is firm; the bottom side is ultra-firm, allowing for an easily flippable, highly customizable sleep.

Construction & materials

	Alexander Signature Hybrid	Plank by Brooklyn Bedding
Layers	Gel Infused Memory Foam & Super Soft Quilted Thermic Phase, Change Fabric, TitanChil Endurance Foam®, SmartFlow Support Foam, Quantum Edge Support Pocketed Coils, Base Support Foam.	0.75" Quilted Top, 2" TitanFlex Foam, 7" High-Density Base Foam, 1.5" Quilted Bottom.
Cover	A soft quilted, luxurious top layer of fabric greets you and provides a cool, comfy surface. This Thermic Phase Change Cooling fabric will help your body regulate its ideal sleeping temperature through the seasons.	The flippable design of the Plank allows you to choose your ideal firmness level: a .75" quilted top layer, patterned with continuous stitching, ensures zero loft for an ultra-firm sleep experience - or, flip the mattress, and a 1.5" quilted layer, patterned with tack-and-jump stitching, creates minimal loft for a firm sleep experience.
Machine-washable cover	No	No
Ergonomic handles	Yes	No
Comfort	A layer of cooling Titanium Infused Memory Foam, the most innovative foam on the market today. Gently unzip your mattress to reveal the patented TitanChill Endurance Foam®. This layer is is engineered to bring your body optimal support, with the freedom of the free exchange program during your 100-night trial to move to a different firmness. The top layer of convoluted foam provides an ergonomically supportive surface and a more airy, breathable surface than traditional flat memory foam. We use our SmartFlow air flow system with punched foams and breathable layers to achieve maximum air flow.	Engineered to reduce pressure on your circulatory system the Plank provides for better blood flow - and better lower back support, compelling you to inhale more oxygen while you snooze.
Support	Combining the most innovative titanium infused foam on the planet and the support of high quality individual coils with extra edge support, The Alexander Hybrid Signature Series is the most comfortable mattress on the internet. The Alexander Signature Hybrid Mattress utilizes a very durable individually pocketed coil unit with edge support coils all around the perimeter. This provides a movement-free sleep surface and supports the back perfectly.	The Plank offers a firmer, flatter, flippable surface for a neutral spine position that's better for your back and posture overall. A 2" layer of our firmest transitional TitanFlex foam adds deep compression support. A 7" high density base foam ensures durability and stability for the life of your bed.
Posts	–	–

Size & weight

	Alexander Signature Hybrid	Plank by Brooklyn Bedding
Available sizes	Twin, Twin XL, Full (Double), Queen, King, California King	Twin, Twin XL, Full (Double), Queen, King, California King
Dimensions	Twin: 12 "	Twin: 11.5 "
Twin weight (kg)	55	N/A
Twin XL weight (kg)	60	N/A
Full (Double) weight (kg)	85	N/A
Queen weight (kg)	105	N/A
King weight (kg)	115	N/A
California King weight (kg)	115	N/A

FAQs

Alexander Signature Hybrid

Does the Sparrow mattress retain heat?

The Sparrow mattress is designed to dissipate heat effectively. It achieves this through its design that allows heated air to escape through the sides and bottom of the mattress. The foam within the quilted pillowtop also aids in releasing built-up heat from your body. With the right foundation and naturally cooling sheets, these features ensure a comfortable night's sleep.

Is the Sparrow mattress suitable for intimate activities?

The Sparrow mattress is ideal for couples due to its various features. It has increased edge support coils, handles for adjusting, and responsive foams that provide a supportive surface for both sleep and intimate activities.

How is the Sparrow mattress shipped and how long does it take to expand?

The Sparrow mattress is compressed, folded, and rolled into a large cardboard box for shipping. Once received, it will reach its intended height within 12 to 24 hours, although it might take up to 72 hours to fully expand.

Plank by Brooklyn Bedding

What is the height of the plank firm mattress?

The Plank Firm mattress by Brooklyn Bedding has a height of 11.75 inches.

Is it possible to make the plank firm mattress firmer?

Yes, the Plank Firm mattress has a flippable design that allows you to choose your preferred level of firmness. One side offers an ultra-firm sleep experience with a .75” quilted top layer, while the other side offers a firm sleep experience with a 1.5” quilted layer.

How firm is the Plank Firm mattress?

On a firmness scale of 1 to 10, the firm side of the Plank Firm mattress ranges between 7.5-9, slightly above a traditional firm mattress. The ultra-firm side ranges between 9.5-10.5, making it one of the firmest, flattest sleep surfaces on the market.

Wrap up

Thank you for checking out this Alexander Signature Hybrid vs Plank by Brooklyn Bedding 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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