Diamond Technogel® Technology Armonia 11" Firm Foam Mattress
FirmnessMedium
TXLQK
From $3,074
As low as $129/mo
72″ × 84″ · The longest standard mattressFour extra inches of length,
Four extra inches of length,
built for taller sleepers.
A California king measures 72″ × 84″ — four inches longer than a standard king, four inches narrower. The mattress built specifically for taller couples, luxury master suites, and split adjustable base setups in Los Angeles homes.
72″×84″Standard dimensions
9+Brands in stock
$799+Starting from
Longest standard size72″ × 84″ · 6′ × 7′4″ longer than king - built for 6′1″+ sleepers
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Size & fit
A Cal King is 72″ wide × 84″ long.
Four inches longer than a standard king, four inches narrower. The longest standard mattress made — and the one that keeps your feet on the bed if you’re over 6′1″.
- Dimensions
- 72″ × 84″
- Min room size
- 12′ × 12′
- Recommended room
- 12′ × 14′
- vs Standard King
- 4″ narrower, 4″ longer
- Best for height
- 6′1″+ sleepers
- Fits frames
- Cal King, split Cal King adjustable base
5 Cal King constructions
Five ways to build a Cal King.
Every Cal King on our floor falls into one of five construction families. Each has a different feel, price point, and ideal sleeper profile — pick the one that fits how you sleep.
Most PopularCoils + foam - the best all-around choice
Cal King Hybrid
Pocketed coils provide edge support, airflow, and bounce across the full 72″×84″ surface. Foam comfort layers add contouring and pressure relief. The most popular Cal King construction.
Shop Cal King Hybrid
Deep contouring + minimal motion transfer
Cal King Memory Foam
Shop Cal King Memory Foam
Cooler, responsive, and longer lasting
Cal King Latex
Shop Cal King Latex
Extra cushioning for a hotel-level feel
Cal King Pillow Top
Shop Cal King Pillow Top
Classic bounce with strong edge support
Cal King Innerspring
Shop Cal King InnerspringFeatured Cal King collections
Top luxury brands in Cal King.
Three brands we carry deepest in California king — all in stock at our 5 LA showrooms.
Tempur-Pedic
TEMPUR material adapts to your exact weight and shape — LuxeAdapt and ProAdapt in Cal King
Shop Tempur-PedicStearns & Foster
Luxury innerspring craftsmanship — Lux Estate and Reserve collections in Cal King
Shop Stearns & FosterHelix
Personalized hybrid sleep — built for tall sleeper profiles in Cal King
Shop HelixBrowse the collection
Every Cal King mattress in stock.
Filter by type, firmness, brand, and price.
View Details
Tempur-Pedic TEMPUR-LuxeAdapt® 13" Medium Hybrid Mattress
FirmnessMedium
TXLQK
From $4,199
As low as $175/mo
Spring Air Tradition Collection Van Gogh 16" Pillow Top Mattress
FirmnessSoft
TTXLFQK
From $1,399
As low as $59/mo
Eastman House Avalon Latex Hybrid Firm 13" Mattress
FirmnessFirm
TTXLFQK
From $1,149
As low as $48/mo
Eastman House Avalon Latex Hybrid Plush 15.5" Mattress
FirmnessSoft
TTXLFQK
From $1,149
As low as $48/mo
Eastman House Avalon Latex Hybrid Ultra Pillow Top 16.5" Mattress
FirmnessMedium
TTXLFQK
From $1,249
As low as $53/mo
Diamond Dreamstage 2.0 Collection Clarity Firm Cool Copper Gel Memory Foam 13" Mattress
FirmnessFirm
TTXLFQK
From $999
As low as $42/mo
Diamond Dreamstage 2.0 Collection Clarity Medium Cool Copper Gel Memory Foam 13" Mattress
FirmnessMedium
TTXLFQK
From $999
As low as $42/mo
Diamond Dreamstage 2.0 Collection Clarity Plush Cool Copper Gel Memory Foam 13" Mattress
FirmnessMedium
TTXLFQK
From $999
As low as $42/mo
Diamond Dreamstage 2.0 Collection Clarity Plush Hybrid Cool Copper Gel Memory Foam 14" Mattress
FirmnessSoft
TTXLFQK
From $1,079
As low as $45/mo
Diamond Dreamstage 2.0 Collection Clarity Medium Hybrid Cool Copper Gel Memory Foam 14" Mattress
FirmnessMedium
TTXLFQK
From $1,079
As low as $45/mo
Diamond Dreamstage 2.0 Collection Clarity Firm Hybrid Cool Copper Gel Memory Foam 14" Mattress
FirmnessFirm
TTXLFQK
From $1,079
As low as $45/mo
Diamond Dreamstage 2.0 Grace Plush Gel Swirl Memory Foam 12" Mattress
FirmnessMedium
TTXLFQK
View DetailsDiamond Dreamstage 2.0 Collection Grace Quilted Medium 12" Mattress
FirmnessMedium
TTXLFQK
View Details
Spring Air Back Supporter Francesca Plush Hybrid Euro Top 13.5" Mattress
FirmnessMedium
TTXLFQK
From $879
As low as $37/mo
Spring Air Back Supporter Francesca Medium Hybrid 13.5" Mattress
FirmnessMedium
TTXLFQK
From $879
As low as $37/mo
Spring Air Back Supporter Francesca Firm Hybrid 13.5" Mattress
FirmnessFirm
TTXLFQK
From $879
As low as $37/mo
Spring Air Value Collection Blair Plush Gel Memory Foam Euro Top 15" Mattress
FirmnessSoft
TTXLFQK
From $899
As low as $38/mo
Spring Air Value Collection Blair Extra Firm Gel Memory Foam 13" Mattress
FirmnessMedium
TTXLFQK
From $849
As low as $36/mo
Spring Air Value Collection Erin Medium Euro Top 12" Mattress
FirmnessMedium
TTXLFQK
From $599
As low as $25/mo
Spring Air Value Collection Lexi Plush Gel Memory Foam 13.5" Mattress
FirmnessSoft
TTXLFQK
From $649
As low as $28/mo
Spring Air Value Collection Demi Ultra Plush Gel Memory Foam Euro Top 16" Mattress
FirmnessSoft
TTXLFQK
From $849
As low as $36/mo
Spring Air Value Collection Lexi Medium Gel Memory Foam 13.5" Mattress
FirmnessMedium
TTXLFQK
From $649
As low as $28/mo
Spring Air Value Collection Lexi Gel Memory Foam Euro Top 14.5" Mattress
FirmnessSoft
TTXLFQK
From $749
As low as $32/mo
Stearns & Foster Estate® Medium 14.5" Mattress
FirmnessMedium
TXLFQK
From $1,899
As low as $80/mo
Stearns & Foster Lux Estate® Medium Pillow Top 16" Mattress
FirmnessFirm
TXLQK
From $3,699
As low as $155/mo
Southerland Cobalt Extra Firm 13" Mattress
FirmnessMedium
TTXLFQK
From $799
As low as $34/mo
Englander Cambridge Luxury Plush 14.5" Hybrid Mattress
FirmnessMedium
TTXLFQK
From $1,599
As low as $67/mo
Englander Cambridge Luxury Firm 14.5" Hybrid Mattress
FirmnessFirm
TTXLFQK
From $1,599
As low as $67/mo
Englander Amesbury Plush Pillow Top 15.5" Mattress
FirmnessSoft
TTXLFQK
From $1,099
As low as $46/mo
Side by side
Queen vs Cal King vs Standard King.
The three biggest sizes, compared inch-for-inch. Cal King is longest; Standard King is widest; Queen is the step down for smaller rooms.
| Feature | Queen | You’re hereCal King | Standard King |
|---|---|---|---|
| Width | 60" | 72" | 76" |
| Length | 80" | 84" | 80" |
| vs Cal King | 12" narrower, 4" shorter | - | 4" wider, 4" shorter |
| Min room size | 10′ × 10′ | 12′ × 12′ | 12′ × 12′ |
| Recommended room | 10′ × 12′ | 12′ × 14′ | 13′ × 13′ |
| Best for | Couples, most beds | Tall sleepers, master suites | Wide rooms, shorter couples |
| Price (LA) | From $439 | From $799 | From $599 |
Who it’s for
Who a Cal King is built for.
The Cal King exists because tall people needed a longer bed. Five groups get the most value from the 72″ × 84″ footprint.
Taller sleepers (6′ and above)
At 84″ long, a California king is 4 inches longer than a standard king or queen. For anyone 6′1″ or taller, that extra length means feet stay on the mattress — not hanging off the edge. The primary reason most buyers choose Cal King over standard King.
Master suites
California king is the standard for large primary bedrooms and luxury master suites. The 72″×84″ footprint fills a large room and pairs naturally with oversized headboards, nightstands, and platform frames designed for luxury LA bedrooms.
Couples who need length
When one or both partners are tall, a standard king at 80″ long is often not enough. Cal King adds 4″ of length while still providing 72″ of shared width — enough for two adults to sleep comfortably.
Luxury primary bedrooms
California king carries a higher perceived status in the bedroom furniture market. Premium headboard and frame systems — including most Tempur-Pedic Ergo adjustable bases — are widely available in Cal King. It is the go-to size for luxury LA bedroom builds.
Adjustable base users
Split Cal King adjustable bases are among the most popular configurations at LA Mattress. Each partner can independently adjust head and foot elevation — ideal for snoring, acid reflux, or very different sleeping preferences.
Try before you buy
A Cal King is a premium investment. Test it in person.
Cal King is the size where in-person testing matters most — you need to confirm the 84″ length actually makes a difference for your height, and you need to see the 72″ width next to a standard king to decide which matters more: extra length or extra width. Every major Cal King we sell is on the floor at our 5 LA showrooms.
- Compare Cal King vs Standard King footprint side by side
- Test split Cal King setups on live adjustable bases
- Confirm the 84″ length works for your height before ordering
- Test luxury flagships from Tempur-Pedic, Stearns & Foster, Helix, and more
- Same pricing in-store as online — zero sales pressure
A California king mattress measures 72 inches wide by 84 inches long - 6′ × 7′. Cal King is 4 inches narrower than a standard king (76") but 4 inches longer (84" vs 80"). Compared to a queen, a California king is 12 inches wider and 4 inches longer. The recommended minimum room size is 12′×12′, with 12′×14′ giving comfortable clearance on both sides.
Why Buy From LA Mattress Store
Five showrooms, five-star service, and honest guidance from a family-owned Los Angeles team.
Family-Owned Since 2012
Local LA team, no commission-based sales.
Try Before You Buy
Test every mattress in one of our 5 showrooms.
Free Delivery & Setup
White-glove delivery across Los Angeles.
120-Night Comfort Exchange
Not the right fit? Swap it within 120 nights.
Visit an LA Mattress Showroom
Compare comfort levels in person or shop online today.