The One

Name: Casper Sleep The One - The One
Brand: Casper Sleep
SKU: 41670971162705
Price: 874.0 USD
Availability: InStock
Rating: 4.9133 (42 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$874.00

Quantity

Color

Black

Quantity

Expertly engineered to solve your sleep needs without breaking the bank, our signature foam mattress features three layers of cradling foam and a responsive yet supportive medium-firm feel sleepers love.

4.9

196 ratings

The product is extremely comfortable; the delivery was fast and the product left in an area out of the rain.

Carmen · October 18, 2026

So far it's been very comfortable. It took about a week to adjust to a mattress without springs.

Mark · September 7, 2026

Perfect delivery and greta nattress

Michele · September 14, 2026

Returns accepted within 100 days

Exclusions may apply. See full policy

Casper Sleep

4.8 (1.6K)

Product description loading

This is the product description text that will appear here.

Casper Sleep

Foundation

(77)

$299.00

Casper Sleep

Snow

(50)

$2,120.00

Front view of Casper's Dream Max mattress on a bed frame with pillows and a folded blanket on top. At the bottom of the image appears text that reads "Consumer Reports. Highly rated hybrid mattress of 2025.* See below to learn more. *Consumer Reports does not endorse products or service."

Casper Sleep

Dream Max with QuickCool™ Cover

(1)

$2,870.00

Casper Sleep

Breathable Mattress Protector

(45)

$129.00

Cozy Earth

4.6

(91K)

A neatly stacked Cozy Earth Bamboo Sheet Set, featuring two pillows, a folded fitted sheet, flat sheet, and pillowcases, displayed against a plain white background.|Color:Driftwood

Two Cozy Earth Bamboo Pillowcases in beige are stacked together against a simple light gray background.|Color:Driftwood

A Cozy Earth Bamboo Fitted Sheet in plain, light beige is shown lying horizontally on a white background, viewed from the side.|Color:Driftwood

The Bamboo Duvet Cover by Cozy Earth is shown neatly folded in light beige with a smooth, shiny finish against a white background; one corner is flipped open to reveal the inner side.|Color:Driftwood

Casper Sleep

Original Cooling Pillow

(8)

$99.00

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

Two Original Cooling Pillows stacked on top of each other on a bed

Casper Sleep

Original Cooling Pillow Double Pack

(16)

$198.00

Casper Sleep

Adjustable Base Max

(2)

$2,150.00

Exclusive deal available

The Sleep Loft - Online Mattress Showroom

Casper Dream Max Hybrid Mattress

$1,900.00

Casper Sleep

Drift Attachable Headboard

(1)

$495.00

Coop Sleep Goods

4.5

(22.5K)

Casper's Foam Snow Pillow Double Pack leaning against a headboard

Casper Sleep

Foam Pillow with Snow Technology Double Pack

(6)

$338.00

31% off

Sit 'n Sleep

Casper The One

$599.00$874.00

Exclusive deal available

California Design Den

Everyday Ease 400 Cotton Sheet Sets 2-Pack

(14)

$104.99

Casper Sleep

Waterproof Mattress Protector

(31)

$109.00

Casper Sleep

Snug™

(2)

$599.00

Lola Blankets

4.9

(71.1K)

Folded sheets on top of two stacked pillows in pillowcases. Eucalyptus-green colorway.

Casper Sleep

Percale Sheet Set

(47)

$109.00

Casper Sleep

Adjustable Base

(11)

$1,145.00

Casper Sleep

Down-Alt Duvet

(9)

$229.00

Casper Sleep

Down Duvet

(2)

$349.00

Two eucalyptus-green pillowcases shown against a plain white background

Casper Sleep

Percale Pillowcase Set

(12)

$39.00

Casper's Foam Snow Pillow leaning against a headboard

Casper Sleep

Foam Pillow with Snow Technology

(13)

$169.00

Thuma

4.6

(17.3K)

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.

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.

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 modern wooden frame, dark gray upholstered headboard, white bedding, and two white pillows, set against a plain white wall and floor.

Side view of the head of a fully made bed with a Repose wooden headboard.

Casper Sleep

Wood Repose Headboard

$595.00

Casper Sleep

Element Mattress

(2)

$445.00

Casper Sleep

Breathable Mattress Protector 2023

$119.00

Casper Sleep

Bold Plaid Throw

(3)

$129.00

Exclusive deal available

California Design Den

Everyday Ease 400 Sateen Duvet Cover Set

(6)

$54.99

Brooklinen

4.5

(146.2K)

Casper Sleep

Mattress Topper

(18)

$155.00

Close-up of someone's hand touching the corner of a mattress topper

Casper Sleep

Comfy Mattress Topper

(7)

$339.00

Casper Sleep

Sateen Sham 2025

$79.00

A stack of pillows and bed sheets, indigo colorway, against a white background

Casper Sleep

SuperSoft Sheet Set

(20)

$109.00

A stack of pillows and bed sheets, gray colorway, against a white background

Casper Sleep

Hyperlite Sheet Set

(15)

$109.00

Parachute Home

4.3

(24K)

A folded, eucalyptus-green duvet cover against a white background

Casper Sleep

Percale Duvet Cover

(8)

$99.00

Casper Sleep

Down Pillow Double Pack

(9)

$318.00

30% off

Mr. Mattress

Casper Snow Mattress

$1,480.00$2,120.00

Casper Sleep

Bliss Attachable Headboard

(2)

$795.00

Casper Sleep

SuperSoft Pillowcase Set

(9)

$39.00

20% off

The Sleep Center

The One by Casper Mattress

$699.00$874.00

Rugs USA

4.3

(43.6K)

Isolated view of Natural Rectangle Perfect Handwoven Jute-Blend Rug, showcasing its design

Isolated view of Stone Rectangle Keyara Spill Proof Washable Rug, showcasing its design

Isolated view of Natural Oval Jute Braided Rug, showcasing its design

Isolated view of Beige Rectangle Anette Block Striped Rug, showcasing its design

Exclusive deal available

California Design Den

Restful Retreat 600 Sateen Cotton Sheet Set

(18)

$69.99

Casper Sleep

Cloud One

(46)

$1,124.00

Living room glow up

Chic lighting, side tables, and linen layers.

Casper Sleep

Original Pillow

(95)

$75.00

A stack of pillows and bed sheets, eucalyptus-green colorway, against a white background

Casper Sleep

Sateen Sheet Set

(1)

$139.00

Casper Sleep

Hybrid Snow Pillow

(39)

$179.00

Casper Sleep

Hybrid Snow Pillow Double Pack

(25)

$358.00

Exclusive deal available

California Design Den

Everyday Ease 400 Sateen Cotton Duvet Cover

(6)

$49.99

Casper Sleep

Lightweight Down Alt Duvet

(3)

$159.00

Ruggable

4.7

(309.8K)

Exclusive deal available

Domora Luxe

Casper Sleep Element Full Mattress - Medium Feel - Motion Isolation - Breathable, Cooling Memory Foam - 100-Night Trial - CertiPUR-US

$1,190.00

Casper Sleep

Original Mattress

(1)

$895.00

Casper Sleep

SuperSoft Duvet Cover

(6)

$99.00

Casper Sleep

Hyperlite Pillowcase Set

(8)

$39.00

20% off

Mr. Mattress

Casper The One Mattress

$699.00$874.00

Exclusive deal available

California Design Den

Everyday Ease Sateen 400 Duvet Cover Case Pack

$359.92

Casper Sleep

Waterproof Mattress Protector 2025

(61)

$109.00

Front-view of the Casper Dream mattress on a wooden bed frame with pillows and a blanket folded on top. Beneath the image there appears a banner which says, "Consumer Reports. Highly rated hybrid mattress of 2025. See below to learn more. *Consumer Reports does not endorse products or service."

Casper Sleep

Dream with QuickCool™ Cover

(7)

$1,770.00

Casper Sleep

Snow Max

(28)

$3,370.00

Brand spotlight: Made In Cookware

Stock your kitchen with restaurant-quality cookware.

Casper Sleep

Upholstered Bed Frame

(3)

$595.00

Casper Sleep

Adjustable Base Pro

(6)

$1,725.00

Casper Sleep

Hybrid Pillow Double Pack

(12)

$258.00

Casper Sleep

Down Pillow

(11)

$159.00

Casper Sleep Element California King Mattress by Casper

Exclusive deal available

Field & Grace

Casper Sleep Element California King Mattress

$2,022.15

30% off

The Sleep Center

Casper Snow

$1,480.00$2,120.00

Boll & Branch

4.5

(58.6K)

Stack image of Percale Hemmed Sheet Set in White with Apartment Therapy The Best List 2026 badge

Signature Sheet Set in cream shown folded in a stacked arrangement

stack image of the signature hemmed sheet set in plum

Casper Sleep

Hyperlite Duvet Cover

(5)

$99.00

30% off

Mattress Overstock | Mattress Store | Kentucky

Casper One Mattress

$611.00$874.00

Exclusive deal available

California Design Den

Everyday Ease 400 Sateen Cotton Pillowcase Pair

(10)

$22.99

Exclusive deal available

California Design Den

Everyday Ease 400 Sateen Cotton Fitted Sheet

(2)

$34.99

Casper Sleep

Original Pillow Double Pack

(164)

$150.00

Casper Sleep

Mattress Topper

(12)

$125.00

Casper Sleep

Dream Max

(28)

$2,720.00

Casper Sleep

Sateen Pillowcase Set 2025

$60.00

Casper Sleep

Hybrid Pillow

(21)

$129.00

The curated dining table

Dinnerware, glasses, and flatware.

Exclusive deal available

California Design Den

Everyday Ease 400 Sateen Cotton Sheet Set

(27)

$54.99

Casper Sleep

Nap Pillow

(8)

$59.00

35% off

Mattress Overstock | Mattress Store | Kentucky

Casper Snow Max Mattress

$2,190.00$3,370.00

Casper Sleep

Haven Bed Frame

(6)

$2,195.00

Casper Sleep

Original Hybrid Mattress

(1)

$1,095.00

Casper Sleep

Weighted Blanket

(11)

$179.00

Avocado Green Mattress

4.3

(21.1K)

Man holding Avocado Green Pillow image shows Good Housekeeping Seal

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

Exclusive deal available

The Sleep Loft - Online Mattress Showroom

Casper One Foam Mattress

$874.00

Exclusive deal available

The Sleep Loft - Online Mattress Showroom

Casper Cloud One Mattress

$1,124.00

The One

Highlights

Description

Specifications

Reviews4.9(196)

Delivery & Returns

Casper Sleep

You might also like

Foundation

Snow

Dream Max with QuickCool™ Cover

Breathable Mattress Protector

Cozy Earth

Original Cooling Pillow

Repose Bed Frame

Original Cooling Pillow Double Pack

Adjustable Base Max

Casper Dream Max Hybrid Mattress

Drift Attachable Headboard

Coop Sleep Goods

Foam Pillow with Snow Technology Double Pack

Casper The One

Everyday Ease 400 Cotton Sheet Sets 2-Pack

Waterproof Mattress Protector

Snug™

Lola Blankets

Percale Sheet Set

Adjustable Base

Down-Alt Duvet

Down Duvet

Percale Pillowcase Set

Foam Pillow with Snow Technology

Thuma

Wood Repose Headboard

Element Mattress

Breathable Mattress Protector 2023

Bold Plaid Throw

Everyday Ease 400 Sateen Duvet Cover Set

Brooklinen

Mattress Topper

Comfy Mattress Topper

Sateen Sham 2025

SuperSoft Sheet Set

Hyperlite Sheet Set

Parachute Home

Percale Duvet Cover

Down Pillow Double Pack

Casper Snow Mattress

Bliss Attachable Headboard

SuperSoft Pillowcase Set

The One by Casper Mattress

Rugs USA

Restful Retreat 600 Sateen Cotton Sheet Set

Cloud One

Original Pillow

Sateen Sheet Set

Hybrid Snow Pillow

Hybrid Snow Pillow Double Pack

Everyday Ease 400 Sateen Cotton Duvet Cover

Lightweight Down Alt Duvet

Ruggable

Casper Sleep Element Full Mattress - Medium Feel - Motion Isolation - Breathable, Cooling Memory Foam - 100-Night Trial - CertiPUR-US

Original Mattress

SuperSoft Duvet Cover

Hyperlite Pillowcase Set

Casper The One Mattress

Everyday Ease Sateen 400 Duvet Cover Case Pack

Waterproof Mattress Protector 2025

Dream with QuickCool™ Cover

Snow Max

Upholstered Bed Frame

Adjustable Base Pro

Hybrid Pillow Double Pack

Down Pillow

Casper Sleep Element California King Mattress

Casper Snow

Boll & Branch

Hyperlite Duvet Cover

Casper One Mattress

Everyday Ease 400 Sateen Cotton Pillowcase Pair