The Foundation

Name: Plank Mattress The Foundation - The Foundation
Brand: Plank Mattress
SKU: 40587192303752
Price: 259.0 USD
Availability: InStock
Rating: 3.966 (98 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$259.00

Quantity

Color

Black

Quantity

Firm support structure: Provides maximum stability and pressure relief for restful sleep
Durable wood and fabric construction: Ensures long-term use and resistance to wear
Multiple size options: Accommodates twin, double, queen, king, and California king mattresses
Factory-direct pricing: Offers value and savings for cost-conscious buyers
American-made quality: Delivers reliable craftsmanship and materials

Summarized by Shop

4.0

147 ratings

Love everything about this bed … was easy to order, was made after we ordered it, arrived when planned, easy to set up … mattress is great! Would definitely recommend.

Pam · July 31, 2026

Very Happy!

Very happy with the combination of the Plank Luxe full mattress and the low profile foundation. It mates perfectly with the adjustable steel frame i already had. The combination is just the right height and I am sleeping better than I have in years.

Nick · June 2, 2026

good

Bahram · August 10, 2026

Plank Mattress

4.3 (8.7K)

Product description loading

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Plank Mattress

Plank Firm Luxe

(2.6K)

$1,065.00

Plank Mattress

High Rise Platform

(140)

$159.00

Brooklyn Bedding

High Rise Platform

(402)

$159.00

Plank Mattress

Ascension® Luxe Adjustable Power Base

(38)

$699.00

Plank Mattress

Wedge Pillow

$132.00

Brooklinen

4.5

(143.2K)

Brooklyn Bedding

The Frame

(128)

$211.00

Casper Sleep

Adjustable Base

(10)

$1,145.00

Tuft and Needle

2024 Original Mattress

(35)

$695.00

RV Mattress

The Low Profile Foundation

(1)

$259.00

15% off

BedTech

Standard Foundation

(1)

$169.00$199.00

20% off

Mr. Mattress

Deluxe Foundation

$180.00$225.00

Buffy.co

4.6

(53.4K)

A bed with a white Casper Dream mattress on a wooden bed frame, styled in a bright, modern bedroom with a white shiplap wall, colorful side tables, and a patterned rug.

Casper Sleep

Repose Bed Frame

(1)

$1,195.00

Mr. Mattress

BUNKIE BOARD

$100.00

Plank Mattress

Luxury Cooling Mattress Protector

(222)

$109.00

Brooklyn Bedding

Plank Firm

(232)

$749.00

Casper Sleep

4.8

(1.4K)

A hand feeling the Casper Original Pillow

Plank Mattress

Talalay Latex Pillow

(67)

$172.00

Plank Mattress

Feather & Down Comfort Pillow

(1)

$118.67

RV Mattress

The Frame

(2)

$211.00

Brooklyn Bedding

The Low Profile Foundation

(121)

$259.00

Casper Sleep

Adjustable Base 2023

$1,095.00

White Easy-Change® duvet cover with patented three-sided zipper, styled on a luxury hotel-inspired bed

beddley.com

Supreme White Easy-Change® Duvet Cover

(125)

$199.00

Urban Forge

Bed Foundation Vertical Wooden Slats

$111.00

Avocado Green Mattress

4.3

(20.6K)

Man holding Avocado Green Pillow image shows Good Housekeeping Seal

Woman sitting on Avocado Eco Organic Latex Mattress Topper that is Certified GOTS GOLS

63% off

Continental Sleep

Wood Split Traditional Box Spring/Foundation For Mattress

(3)

$112.00$306.35

Brooklyn Bedding

ThermoBalance

(14)

$1,832.00

Adjustable Base Max 2023 with elevated head and food lifts. Side view.

Casper Sleep

Adjustable Max 2023

$2,495.00

Quality Sleep Shop

Foundation

(3)

$129.00

Coop Sleep Goods

4.5

(21.7K)

Brooklyn Bedding

Plank Firm Luxe

(660)

$1,065.00

Plank Mattress

Deep Pocket Rayon From Bamboo Sheets

(36)

$99.00

Brooklyn Bedding

Signature Hybrid

(401)

$959.00

Plank Mattress

All-Season Alt-Down Duvet Insert

$158.67

17% off

Mr. Mattress

Basic Foundation

$125.00$150.00

Brooklyn Bedding

CopperFlex® Essential

(815)

$299.00

Brooklyn Bedding

4.2

(23K)

$Brooklyn Bedding Talalay Latex Pillow on bed scene with badge "NEW LOOK"$

RV Mattress

The Foundation

(4)

$259.00

A minimalist wooden platform bed with dark gray fabric-encased slats, styled in a warm, modern bedroom with a beige rug, side table, potted plants, and a framed landscape painting on the wall.

Exclusive offer available

Nest Bedding®

Woodland Platform

(11)

$466.65$549.00

Bare Bones Furniture

Standard Height - Foundation (Boxspring)

$149.00

Exclusive offer available

HauteCoton

Classic Foundation

$576.00

Brooklyn Bedding

Ascension® Ultra Adjustable Power Base

(117)

$1,099.00

Casper Sleep

Haven Bed Frame

(6)

$2,195.00

29% off

Furniture Barn (St. Paul, MN)

Foundation Foundation

$249.95$349.95

Plank Mattress

Plank Firm

(3.4K)

$749.00

The curated dining table

Dinnerware, glasses, and flatware.

Plank Mattress

Luxury Cooling Gel Memory Foam Pillow

(52)

$199.00

Plank Mattress

Plank Firm Topper

(11)

$435.00

Plank Mattress

Knee Pillow

(2)

$132.00

25% off

Mattress on Demand

Plank Firm Foam Mattress

$561.75$749.00

Brooklyn Bedding

Ascension® Luxe Adjustable Power Base

(138)

$699.00

Casper Sleep

Adjustable Base Pro

(6)

$1,725.00

Thuma

4.6

(16.9K)

The Classic Bed features a wooden frame with a simple headboard, topped with a white mattress and two white pillows, placed against a plain white wall and floor.

A 20″ Classic Nightstand crafted from wood, featuring a single drawer and an open bottom shelf, displayed against a plain white background.

The Classic Bed - Combined Listing features a wooden frame, dark upholstered headboard, white bedding, and two pillows, set against a plain white wall and light gray floor.

The Classic Bed - Combined Listing features a modern wooden frame, dark gray upholstered headboard, white bedding, and two white pillows, set against a plain white wall and floor.

Jamestown Mattress

Foundation - Low Profile 4"

$90.00

33% off

Mattress on Demand

Mattress Foundation 2inch

$100.00$150.00

Brooklyn Bedding

Spartan

(303)

$1,265.00

Brooklyn Bedding

Brooklyn Bedding Mattress Encasement

(141)

$89.00

Casper Sleep

Upholstered Bed Frame

(2)

$595.00

Dreamfoam Bedding

High Rise Platform

(49)

$159.00

Plank Mattress

The Low Profile Foundation

(40)

$259.00

Jamestown Mattress

Foundation

$90.00

Plank Mattress

Ascension® Ultra Adjustable Power Base

(22)

$1,099.00

Bar cart basics

Carts, glassware, and bottle storage.

An upholstered bed frame with headboard in a warm beige fabric stands in a styled bedroom with a green paneled wall, matching nightstands, lamps, a rug, and decorative plants.

Exclusive offer available

Nest Bedding®

HomeBase Foundation

(39)

$551.65$649.00

Brooklyn Bedding

Premium Shredded Foam Pillow

(507)

$132.00

Casper Sleep

Foundation

(71)

$299.00

Casper Sleep

Adjustable Base Max

(2)

$2,150.00

Dreamfoam Bedding

The Foundation

(8)

$259.00

27% off

Mattress Brands

Plank™ Firm Luxe: 2-Sided Mattress, Optional GlaxioTex Cooling Cover 13"

$745.00$1,024.00

17% off

Mattress on Demand

Mattress Foundation 8 inch

(1)

$125.00$150.00

Helix Sleep

4.3

(42K)

Helix Midnight Luxe mattress on a light gray background

An image of the Helix Kids mattress on a blue background gradient

An image of the Waterproof Mattress Protector on a blue background gradient

Helix Midnight mattress topper on a light blue background

Brooklyn Bedding

CopperFlex® Pro

(94)

$732.00

Casper Sleep

Foundation Pin

(2)

$15.00

New Braunfels Mattress Company

9" Heavy Duty Premium Foundation - Standard Height, Available in Low-Profile and Bunkie Board Options

$180.00

Plank Mattress

Brooklyn Bedding Mattress Encasement

(52)

$89.00

29% off

Hills Mattress & More

Bed Planks panels boards

$70.00$99.00

Plank Mattress

Ascension® Bi-Fold Foundation - Final Clearance Price

(55)

$124.50

Plank Mattress

Cotton Blend Duvet Cover Set

$158.67

Yogasleep

Versatile Mattress Foundation

$369.00

Brooklyn Bedding

The Foundation

(342)

$259.00

Sculptural lamps under $150

Mushroom lamps, orb bases, and pleated cones.

Adjustable Base Pro 2023 with elevated head and food lifts. Side view.

Casper Sleep

Adjustable Pro 2023

$1,195.00

Dreamfoam Bedding

The Low Profile Foundation

(4)

$259.00

17% off

Mattress on Demand

Mattress Foundation 4inch

(1)

$125.00$150.00

15% off

BEDZ

9" Foundation (Box Spring)

$169.99$199.99

Brooklyn Bedding

The Nora Bed Frame

(2)

$1,065.33

Casper Sleep

Metal Bed Frame

(24)

$119.00

Dosaze

3.8

(7.7K)

$\\ Slate \\$

Mattress City

9 Inch Black Box

$125.00

Firm support structure: Provides maximum stability and pressure relief for restful sleep
Durable wood and fabric construction: Ensures long-term use and resistance to wear
Multiple size options: Accommodates twin, double, queen, king, and California king mattresses
Factory-direct pricing: Offers value and savings for cost-conscious buyers
American-made quality: Delivers reliable craftsmanship and materials

Summarized by Shop

4.0

147 ratings

Love everything about this bed … was easy to order, was made after we ordered it, arrived when planned, easy to set up … mattress is great! Would definitely recommend.

Pam · July 31, 2026

Very Happy!

Nick · June 2, 2026

good

Bahram · August 10, 2026

Plank Mattress

4.3 (8.7K)

The Foundation

Highlights

Specifications

Reviews4.0(147)

Delivery & Returns

Plank Mattress

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